HomeSupplier Discoveryarrow-rightInstruments & Metersarrow-rightTest Machinearrow-rightFlexure And Compression Test Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
No.of Employees
Province & Region
More
about flexure and compression test
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

flexure and compression test50+ factories verified

Qingdao Chengyu Testing Equipment Co., Ltd

7 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Fatigue Testing Machine, Universal Testing Machine, Impact Testing Machine, Material Testing Machine, Horizontal Tensile Testing Machine, Compression Testing Machine
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Chengyu Testing Equipment Co., Ltd. is a modern mechanical testing equipment company specializing in research and development, production, and sales. We are dedicated to providing high-quality and reliable mechanical performance testing solutions for customers across various industries. Our product range covers a wide spectrum of mechanical performance testing fields, including tension, compression, bending, and impact testing, among others. We offer a variety of testing equipment such as electronic universal testing machines, hydraulic universal testing machines, dynamic fatigue testing machines, impact testing machines, and torsion testing machines to meet the testing needs of customers in materials research, quality control, product development, and more.

Dongguan Miko Testing Instrument Co., Ltd.

Main Products:
Two Roll Mill, Film Blowing Machine, Twin Screw Extruder, Injection Molding Machine, Vulcanizing Press Machine, Internal Mixer, Lab Plastic Extruder, Plastic Crusher, Aging Test Chamber, Salt Spray Test Chamber
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Our company is located in Dongguan City, Guangdong Province, China. Dongguan is renowned for its advanced manufacturing industry and convenient transportation network, providing a superior industrial environment that supports our business development. Since our establishment, we have been committed to integrating R&D, production, and sales into a complete industrial chain, adhering to the core values of "technology first, quality paramount, and customer first, " and striving to become a leading brand in the testing equipment industry.

SHAOXING KARE INSTRUMENT EQUIPMENT CO., LTD.

12 yrs
·Trading Company
Main Products:
Tensile Testing Machine; Universal Testing Machine; Compression Testing Machine; Los Angeles Abrasion Testing Machine; Test Equipment
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Company Profile:
Shaoxing Kare Instrument Equipment Co., Ltd sets manufacturing, sale, design, and service in one professional unit. It located at Guoqing Village, Cao'e Street, Shangyu District, Shaoxing City, Zhejiang Province. We devote ourselves to provide all kinds of testing and measuring equipment which used for metallic material, cement and concrete, bitumen, soil and so on. It is widely used in road, railway, bridge, school, and other construction material enterprises.

Hualong Test Co., Ltd.

Main Products:
Universal Testing Machine, Tensile Testing Machine, Compression Testing Machine, Impact Testing Machine, Fiber Cable Testing Machine, Fatigue Testing Machine, Torsion Testing Machine, Bending Testing Machine, Steel Strand Testing Machine, Material Testing Machine
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Company Profile:
HUALONG Test Instruments Co., Ltd., Established on May 8th, 1993, located in Shanghai, is one of the world's leading manufacturers of Material testing equipment.

Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd.

5.0
Main Products:
Universal Testing Machine, Compression Testing Machine, Soil Testing Instruments, Petrolium Testing Machine, Geo-Technical Testing Machine, Surveying Testing Machine, Non-Destructive Testing Machine, Asphalt&Pavement Testing Machine, Concrete&Cement Testing Machine, Lab Equipment
Country/Region:
Jiangsu, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd. (TBT) mainly deals in exporting laboratory Testing/Soil Testing/Materials Testing/NDT/Surveying Instruments including total station and other relevant products!

Hangzhou Civit Instrument Equipment Co., Ltd.

5.0
Main Products:
Soil Aggregate Rock Testing Equipment, Cement Mortar Testing Equipment, Concrete Testing Equipment, Asphalt Testing Equipment, Scientific Lab Equipment, Survey Instrument
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Hangzhou Civit Instrument Equipment Co., Ltd. is professional manufacturer supplier of Testing equipments in construction industry and scientific lab, we specialized in dealing Soil Rock Aggregate testing equipment, Cement Concrete testing equipment, Asphalt testing equipment, also supply Steel testing equipment, Survey instrument, Scientific lab equipment, General labware etc.

Jinan Victory Instrument Co., Ltd.

Main Products:
Electronic Universal Testing Machine, Hydraulic Universal Testing Machine, Impact Testing Machine, Bending Testing Machine, Horizontal Tensile Testing Machine, Torsion Testing Machine, Material Testing Equipment, Laboratory Testing Equipment, Tensile Strength Tester, Hydrostatic Pressure Tester
Country/Region:
Shandong, China
Sample Service:
Sample Available
Company Profile:
Jinan Victory Instrument Co., Ltd ( Victory Test Solution-VTS) is a professional manufacturer and exporter of material testing machines and quality control testing equipment in Jinan city, Shandong province, China. Jinan city is the capital of Shandong province, which is located in the northeast of China (about 2 hours away from Beijing and Shanghai. )

Jinan Kason Testing Equipment Co., Ltd.

Main Products:
Electronic Testing Machine, Hydraulic Universal Testing Machine, Compression Testing Machine, Impact Testing Machine, Bending Testing Machine, Hardness Tester/Testing Machine, Friction and Wear Testing Machine, Metallographic Equipments, Torsion Testing Machine, NDT/Force Gauge/Tension Meter
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jinan Kason Testing Equipment Co., Ltd. Was established in 2009, is specialized in developing and manufacturing of testing equipment used for metal, non-metal and composite materials mechanic performance testing.

GOLDEN TIME TECHNOLOGY DEVELOPMENT LIMITED

Main Products:
Testing Equipment for Plastic Pipes, Plastometer, Hydrostatic Pressure Testing Equipment, Vicat Softening Temperature, Drop Impact Tester, Differential Scanning Calorimeter, Pendulum Impact Testing Equipment, End Closure, Thermal Tank, Universal Tensile Testing Equipment
Country/Region:
Hebei, China
R&D Capacity:
OEM Service
Company Profile:
Golden Time Technology Development Limited. Is a modern industrial and trading enterprise integrating R&D, production and trade, focusing on providing global clients with high-quality plastic pipe and engineering plastics laboratory testing equipment solutions. Headquartered in Chengde city, the company has become a reliable partner in the plastics industry chain based on technological innovation and globalization vision.

Zhuozhou Tianpeng Imp. & Exp. Trade Co., Ltd.

5.0
Main Products:
Soil Test Equipment, Asphalt Test Equipment, Concrete Test Equipment, Cement Test Equipment, Rock and Aggregate Test Equipment, Skid Resistance and Friction Tester, Test Mould, Dynamic Probing Rig, Los Angeles Abrasion Machine, Asphalt/Soil Non Nuclear Electric Density Gauge
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhuozhou Tianpeng was founded in 2006. To better respond to our customers' needs, we later established Zhuozhou Tianpeng Instrument Manufacturing Co., Ltd. As a dedicated manufacturing entity, building ourselves into an integrated group covering design, production, and sales. Our Hong Kong subsidiary, C-TECH HK, serves as an OEM/ODM partner for worldfamous European geotechnical instrument brands, producing a full range of testing equipment for concrete, cement, soil, asphalt, aggregates, highway testing, and nondestructive testing.

Guangdong Haida Equipment Co., Ltd.

5.0
Main Products:
Testing Machine, Testing Equipment, Test Chamber, Universal Testing Machine, Package Testing Machine, Temperature Humidity Test Chamber, Climatic Chamber, Furniture Testing Machine, Tensile Testing Machine, Box Testing Machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM Service
Company Profile:
Haida established in 2004 in Dongguan City, where is the "silicon valley" of world manufacturing industry. It is a certified national high-tech enterprise engaged in design, research and development, production, sales, calibration and after-sale service of test equipment, such as paper&packaging test equipment, Furniture test equipment, material mechanics test equipment, optical measurement equipment, environmental reliability testing equipment etc. With the persistent efforts of all staff, Haida owned 4 factories with total 60, 000 square meters, 15 branch offices covers South China, North China, East China, Central China and Northwest China, as well over 20 overseas after-sales service sites covers Southeast Asia, Europe, North America and the Middle East with over 28, 000 customers.

Zhejiang Tugong Instrument Co., Ltd.

30 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Testing Machine, Universal Testing Machine, Compression Testing Machine, Soil Testing Machine, Asphalt Testing Machine, Cement Testing Machine, Concrete Testing Machine
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhejiang tugong instrument Co., Ltd. is professional manufacturer of computerized, digitized and intelligent testing equipments. Our company has great-leap-forward development in the past thirty years since established in 1981. Company cover an area of 26, 680 square meters, have 14 modernized standard workshops, be equipped with complete vehicle, gear, milling, grinding, and boring machine, have high independent research and development ability.

Jinan Hensgrand Instrument Co., Ltd.

18 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Testing Machine, Tensile Testing Machine, Universal Testing Machine, Impact Testing Machine, Fatigue Testing Machine, Metallographic Equipment, Hardness Tester
Country/Region:
Shandong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
JINAN HST Founded in 2009, it has gone through 15 eventful years. It is a high-tech enterprise with import and export rights. The company is committed to providing the market with professional and reliable material mechanics testing solutions, At present, the material testing system produced by the company successfully provides reliable mechanical testing solutions for the global aerospace, national defense, scientific research institutes, universities, engineering quality inspection, verification and certification, automotive and shipbuilding, rail transit, bridge civil, consumer electronics, textile, metallurgy, chemical, medical, electric power, import and export inspection and other industries. Our products are exported to Germany, the United States, Spain, Australia, Italy, South Africa, South Korea, Pakistan, Papua New Guinea, Malaysia, Thailand, Singapore and other international markets. We have a professional pre-sales, sales, after-sales service team, to provide strong technical support to users at home and abroad.

Uts International Co., Ltd

Main Products:
Textile Test Equipment, Footwear Test Equipment, Environmental Test Chamber, Toys Test Instrument, Polymer Test Equipment
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Company Profile:
UTS, is the manufacturer and exporter providing expertise standard based testing equipment for textile, toys and shoes. Now owning UTSTESTER brand.

Jinan Chenji International Trade Co., Ltd.

Main Products:
Tensile Testing Machine, Hardness Tester, Plastic PVC Tester, Juicer, Beer Brewing Equipment, Ethanol Distilling Equipment, Beer Barrel, Railway Spring, Metallographic Cutting Equipment, Grinding Polishing Machine
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Jinan Chenji International Trade Co Ltd was founded in the year of 2014. Our office located in Jinan City that is famous of the Spring Water all over the whole country. Client can arrive to visit us by the Jinan YaoQiang International Air Station.

Laryee Technology Co., Ltd.

Main Products:
Testing Machine, Hardness Tester, Universal Testing Machine, Impact Testing Machine, Tensile Testing Machine, Compress Testing Machine, Testing Equipment, Lab Instrument, Melt Flow Indexer, Surface Tensometer
Country/Region:
Beijing, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Laryee Technology Co., Ltd. is known as a professional manufacturer of materials testing equipment for determination of mechanical properties. Laryee's materials testing machines are highly engineered and stable, which thanks to the advanced production techniques and strict quality requirements throughout all phases of design and construction.

Jiangsu Wallong-Hsin Machinery Engineering Corporation Ltd.

Main Products:
Universal Testing Machine, Test Equipment, Rolling Elements, Transmission Parts, Harvesting Machine, Planting Machine, Agricultural Hub, Pneumatic Actuator, Bearing, Saddle Valve Pairs
Country/Region:
Jiangsu, China
Sample Service:
Sample Available
Company Profile:
JIANGSU WALLONG-HSIN MACHINERY ENGINEERING CORPORATION Ltd., a subsidiary of SINOMACH ( the largest machinery group in China. Ranked as No. 250th of TOP500 largest enterprise in the world in year 2018 ), solely funded by SINOMACH CAPITAL and SINOTEST ( subsidiaries of SINOMACH as well ), is the professional limited state-owned Corp, with registered capital of 30 million RMB, located in Wuxi city, Jiangsu Province. Our office area is around 5000 square meters and our workshops area is around 50.000 square meters.

Guangdong Newgoer Instrument Co., Ltd

6 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Conveyor Belt Metal Detector, Conveyor Belt Check Weigher, X-ray Inspection Machine, Metal Separator, Walk Through Metal Detector
Country/Region:
Guangdong, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
NEWGOER as a comprehensive manufacturer of precision test instruments, our company has contributed to the development of global industry for a long time. In order to better serve clients in mainland China, our company set up factories and offices in Dongguan in the early 21st century. Our products are widely used in rubber and plastics industry, Paper/carton/paperboard industry, Cable and enamelled wire industry, Textile/Fabric industry, Shoes /Leather industry, Food industry and other many indstry. And are applicable to all scientific research units, quality inspection institutions and academic fields. Our products meet ASTM, JIS, GB, ISO, TAPPI, EN, DIN, BS and other domestic and international standards. With advanced processing equipment and exquisite manufacturing technology, our company focuses on human resource development and maintenance and cultivates a strong R&D and manufacturing team, viding a strong guarantee for the manufacture of high-qality products. We have always insisted on the principle of "quality first, sincere service". According to customers' needs, we constantly challenge ourselves to be excellent and promote the development of our company. We wish to cooperate with customers all over the world based on mutual integrity. Company Services: Adhering to the business philosophy of "Quality comes from precision; Quality creates the future", all employees serve each client actively and conscientiously in order to meet full customer satisfaction.

Hengshui Jingtong Rubber Co., Ltd.

14 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Seismic Isolation Bearing, Hydrophilic Waterstop, Bridge Rubber Bearing, Rubber / PVC Waterstop, Customized Rubber / Plastic Products, Elastomeric Bearing Pad, Bridge Expansion Joint, Butyl Sealing Tape, Inflatable Pipeline Plug, Rubber Culvert Balloon
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
HENGSHUI JINGTONG RUBBER Co., Ltd located in Hengshui City, hebei provice, where very close to TianJin City, Beijing city, So convenient transportion. Registered capital is 101 million RMB. It covers an area of 200 thousand square meters, including 3000 square meters workshop, and 2000 square meters for testing, there are more than 200 employees, including 10 engineers and 10 testing workers.

Dongguan Astrand Electronic Technology Co.,Ltd

5.0
·Manufacturer/Factory & Trading Company
Main Products:
Universal Strength Tester, Martindale Pilling and Abrasion Tester, Ici Pilling Testing Machine, Color Fastness Testers, Temperature Humidity Test Chamber, Tensile Tester, Test Machine, Box Compression Tester, Textile Testing machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Dongguan Astrand Electronic Technology Co., Ltd. is a company whose technology originated from the United States and has been producing test instruments for many years. It is headquartered in Dongguan City, Guangdong Province. It is a certified national high-tech enterprise engaged in design, research and development, production, sales, calibration and after-sale service of test equipment, such as Fabric Textile Testing Equipment, Shoes/Footwear Testing Equipment, Paper and Paperboard Testing Equipment, Environmental test chamber, Universal Tensile Strength Testing Equipment etc. We not only represent the world standard testing equipment, but also have our own production base to produce various standard testing equipment, and have formed a series.

Qingdao Shengzeyun Experimental Equipment Co., Ltd.

4.0
Main Products:
Autoclave, Centrifuge, Analytical Balance, Tensile Testing Machine, Pippette, Cell Culture Dish Petri Dish, Moisture Analyzer, Surface Sponge Stick, Steriled Surface Swab, Seed Counter
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Shengzeyun Experimental Equipment Co., Ltd, a One-stop service specialist for providing laboratory equipment and giving perfect solutions for clients, is well-known in instrument field. With 20 years of experience, we mainly engage in the sales and services of laboratory instruments and consumables, such as Autoclaves, incubators, Centrifuges, Magnetic Stirrers, Pipettes, Microscopes, Dry Ovens, Analytical Balances, Shakers, Water Bathes, Biological Safety Cabinets, Tensile Test Machines, Constant Temperature &Humidity Chamber, Glass wares, Cell Culture Dishes. No matter what problems customers encounter, our company can provide timely help and support. Our products are widely used in the fields as environmental protection, municipal water, health and disease control, food and pharmaceutical, education and scientific research, plastic rubber, electrommunication, petrochemical, astronautical technology, coal, third-party testing and so on.

Shenzhen Pride Instrument Inc.

Main Products:
Hardness Testers Rocwell Testers Durometers, Measuring Tools Micrometers Dial Gauges, Force Gauges Torque Gauges Torque Wrenches, Metallographic Equipments Cutting Machines, Non Destructive Testing Coating Thickness Gauges, Optical Instruments Video Measuring Machines, Material Testing Machines Impact Testing Machine, Paint Testing Equipments DIN Cups Grind Gauges, Electronic Instruments Tachometers Refractometer, Hardwares Tools
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
WELCOM E TO PRIDE INSTRUMENT

Dongguan Nanxus Information Technology Co., Ltd

Main Products:
Universal Testing Equipment, Testing Equipment, Laboratory Equipment, Climatic Chamber, Temperature Controller, Environmental Chamber, Battery Tester, Tensile Testing, Humidity Chamber, Testing Machine
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
The company was established in August 2003. The new factory in Dongguan headquarters has an area of more than 14, 000 square meters (will be relocated in 24 years). The old factory is about 7000 square meters. The company is a Chinese famous brand product, a city, province, and national high-tech enterprise, a small giant in the industry "specialized and special" enterprise, a national and provincial intellectual property demonstration enterprise, Dongguan City Material Property Measurement and Control Test Equipment Engineering Technology Research Center, Dongguan City Patent Cultivate enterprises, national secondary measurement certification, ISO9001 certification. We have won the first prize and second prize of the National Light Industry Science and Technology Award, the first prize of the Provincial Light Industry Science and Technology Award, the first prize of the Dongguan Division of the China Innovation and Entrepreneurship Competition, the member unit of the National Standardization Technical Committee for Shoemaking, and the National Leather Industry Standardization Technical Committee Member unit, member unit of the National Luggage and Bag Standardization Technical Committee, member unit of the Leather Machinery Sub-Technical Committee of the National Light Industry Machinery Standardization Technical Committee, and member unit of the Rubber Shoes Association Technical Committee of the National Rubber and Rubber Products Standardization Technical Committee. The company has more than 40 invention and utility model patents. Our company leads and participates in the formulation of 29 national and industry standards. The company has 26 provincial high-tech product certifications. The company mainly develops and produces shoe leather, bags, rubber products, stationery and other physical devices and instruments. The main customers are the national quality inspection system, enterprise laboratories, university research institutes, etc.

Suzhou Crown Electronic Technology Co., Ltd.

5.0
Main Products:
Wire Harness Processing Machine, Terminal Crimping Machine, Wire Stripping Cutting Machine, Tape Cutting Machine, Tube/Pipe Cutting Machine, Wire Taping Machine, Wire Coil Winding Machine, Labelling Machine, Wire Binding Machine, Protective Mask
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Suzhou Crown Electronic Technology Co., Ltd. Was founded in 2013 in Kunshan City, Jiangsu Province, China. We are a modern high-tech enterprise integrating R& D, production and sales.   It's a Professional & Leading Wire Harness Equipment Manufacturer, in China, the company covers an area of over 5, 000 square meters.

Qingdao Grand Rubbers Co., Ltd

5.0
Main Products:
Multi-Ply Fabric Conveyor Belt, Steel Cord Conveyor Belt, Sidewall Conveyor Belt, White Conveyor Belt, Heat Resistant Conveyor Belt, Oil Resistant Conveyor Belt, Chevron Conveyor Belt, Fire Resistant Conveyor Belt, Rubber Mat, Rubber Sheet
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Grand Rubbers Co., Ltd, the professional rubber products manufacture in North China, located in Qingdao City, Shandong Province. It concentrates on providing international class products and service in all aspects of rubber conveyor belt, rubber mat, rubber sheet, rubber lining, V belt, etc.

Boto Group Ltd

Main Products:
Temperature and Humidity Chamber, Rapid Temperature Test Chamber, Salt Spray Test Chamber, High Temperature Oven, Hot and Cold Impact Temperature Shock Chamber, Temperature Humidity Vibration Compisite Chamber, Large Walk-in Test Chamber, UV Aging Test Chamber
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
BOTO GROUP Ltd. Is a professional manufacturer of various kinds of testing equipments over 30 years, such as environmental test equipment, industrial hot air drying ovens, UV aging test chambers, industrial muffi furnaces, adhesive paper packing testers, plastic rubber testers, hardness testers, universal test machine, etc. Besides, we also involve in egg incubator, feather removal machine, potato peeling machine, ice cream machine, coffee machine, solar system, new material EVA, PTFE industry.

Dongguan Weibang Instrument Equipment Co., Ltd.

15 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Environment Test Chamber, Rapid Temperature Change Test Chamber, Constant Temperature and Humidity Test Chambe, Thermal Shock Test Chamber, Walk-in Environmental Test Chamber, Bond Test Machine, Universal Testing Machine, Hast Highly Accelerated Stress Test Chamber, Vibration Test System
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Wei Bang instrument is a high-tech enterprise with a excellent technical team. We are specializes in the research and development, production and sales of various weather resistant environment test chamber, temperature and humidity chamber, thermal impact chamber, HAST high-pressure accelerated aging chamber ect...Our clients cover various fields such as military, industry, semiconductor, automotive electronics, quality inspection, scientific research institutions, LCD, optoelectronics, medical and other technology industries.

Dongguan SYS Industrial Co., Ltd.

Main Products:
Air Micrometer, Measuring Tools, Plug Gauge, Customize Gauge, Ring Gauge, Fixture, Material Equipment, Height Gauge, Cutter Tools, Thread Gauge
Country/Region:
Guangdong, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Dongguan SYS Industrial Co. Ltd (named SYS)
12