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about union with internal thread
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union with internal thread1,000+ factories verified

Cangxian Qingchen Metal Products Co., Ltd.

Main Products:
Nipple Screw Steel Pipe Fitting, Coupling, Union, Bushing, Tee, Bend, Elbow, Cap, Flange, Plug
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
When it comes to our company's introduction, we take pride in our extensive range of products such as Steel pipe joints, hexagonal plug head, smooth joints, hexagonal outer tooth joints, water pipe joints, elbows, by, tee, nuts and other accessories. Products are designed and manufactured in accordance with international standards: API, ANSI, BS, DIN, JIS, exported to North America, South America, Western Europe, the Middle East and Southeast Asia markets

Liaoning Xinmingyu Plastic Industry Co., Ltd.

8 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
HDPE Butt Fusion Fitting, HDPE Socket Fusion Fitting, HDPE Electrofusion Fitting, PE-RT II Socket Fusion Fittings, PE-RT II Butt Fusion Fitting, PE-RT II Electrofusion, HDPE Siphonic Drainage System
Country/Region:
Liaoning, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Liaoning Xinmingyu Plastic Industry Co., Ltd. (XMY)

WENZHOU JIANHAO PIPE FITTING CO., LTD.

12 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Stainless Steel Threaded Pipe Fittings, Non-standard Accessories, Stainless Steel Flange
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Wenzhou Jianhao pipe fittings Co., Ltd. Specializes in the production of stainless steel threaded pipe fittings, non-standard accessories, stainless steel flange. With a complete and scientific quality management system, the product quality is more perfect. Products are widely used in: Water supply, petroleum, environmental protection, chemical industry, food, electricity, construction, sewage, metallurgy, supporting fire fighting system, etc. Pipe material: Stainless steel 201, 304, 316, etc., to undertake threaded pipe fittings and various non-standard accessories Wenzhou Jianhao pipe fittings Co., Ltd. is recognized by the industry for its integrity, strength and product quality. Welcome friends from all walks of life to visit, guide and business negotiation. Wenzhou Jianhao pipe fittings has 13 years of design and development experience in the industry, with our team spirit and unity of perseverance, as well as our excellent employees, we will meet the next more brilliant decade, ten years of sharpening a sword, we will continue to sharpen ourselves. Wenzhou Jianhao pipe fittings Co., Ltd. Specializes in the production of stainless steel threaded pipe fittings, non-standard accessories, stainless steel flange. With a complete and scientific quality management system, the product quality is more perfect. Products are widely used in: Water supply, petroleum, environmental protection, chemical industry, food, electricity, construction, sewage, metallurgy, supporting fire fighting system, etc. Pipe material: Stainless steel 201, 304, 316, etc., to undertake threaded pipe fittings and various non-standard accessories Wenzhou Jianhao pipe fittings Co., Ltd. is recognized by the industry for its integrity, strength and product quality. Welcome friends from all walks of life to visit, guide and business negotiation.

Wenzhou Safety Stainless Steel Co., Ltd.

8 yrs·5.0
·Manufacturer/Factory
Main Products:
Stainless Steel Products
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Wenzhou Safety Stainless Steel Co., Ltd. Was founded in 2018 and is located in Longwan District, Wenzhou City, on the coast of the East China Sea, which is renowned for its beautiful landscape and pleasant climate. It is adjacent to Wenzhou Airport and Wenzhou Railway Station, with a crisscrossing network of sea, land and air transportation, ensuring extremely convenient logistics and transportation, thus laying a solid geographical foundation for the company's vigorous development.

Xingsheng Mechanical Technology Co., Ltd.

22 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Flange, Valve
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Xingsheng Machinery Technology Co., Ltd. Was established in 1990. It is a leading manufacturer of stainless steel flanges, sanitary pipe fittings and valves with more than 30 years of experience in the industry. The company has an area of 20, 000 square meters and 200 employees, half of them are technicians who understand production and quality. We rely on the geographical advantages of Wenzhou City, which is close to Ningbo Port, Shanghai Port and Yiwu China-Europe Train Hub, and rely on the high-quality and efficient raw material of stainless steel and special steel have supplied by Tsingshan Holding Group. After more than 30 years of development, we have created efficient machining production capabilities and an experienced production team.

Shijiazhuang Shengshichang Trading Co., Ltd.

9 yrs·4.0
·Trading Company
Main Products:
PPR Pipe, PE Pipe, PPR Fitting, PE Fitting, PVC Pipe, PVC Fitting
Country/Region:
Hebei, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Shijiazhuang ShengShichang Trading Co., Ltd. Was established on March 29, 2018, located in Chang 'an District, Shijiazhuang City, Hebei Province. The company is a foreign trade business company of China's strength pipe manufacturer Jinghua Plastic Industry, committed to providing domestic and foreign customers with healthy, environmentally friendly and reliable pipe products.

Wenzhou Huiyi Valve Co., Ltd.

Main Products:
Ball Valve, Needle Valve, Check Valve, Globe Valve, Gate Valve, Compression Fitting, Forged Steel Pipe Fitting, Casting Steel Screwed Fitting, Butt Weld Pipe Fitting, Pipe
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Wenzhou Huiyi Valve Co., Ltd is a leading manufacturer who specialized in pipe fittings, valves and metal products for over 20 years, our company is located in China Valve Town-Wenzhou City, China. We have two factories, standardized production base, advanced producing equipment, modern management, standardized quality control system, relying on the purpose of "quality is the core competitiveness", which make HUIYI VALVE products win good reputation in international market.

WENZHOU LIANGGANG PIPE FITTING VALVES CO., LTD.

5.0
Main Products:
Pipe Fitting, Valve, Ball Valve, Elbow, Tee, Hex Nipple, Socket, Union, Coupling, Fittings
Country/Region:
Zhejiang, China
Sample Service:
Sample Available
Company Profile:
Wenzhou Lianggang Pipe Fitting Valves Co., Ltd. Is a manufacturer specializing in threaded pipes fitting and valves. Especially in recent years invented technical screw tap equipment, to overcome the product skew angle of the world problems, the products we sale can achieve without skew Angle, appearance no broke, product no leakage. The user can use the appearance is beautiful and Quality is reliable high grade advanced series of products. As a famous-nationwide one, our companyobtains advanced equipments high-grade technicians, exports high-level products to America, Southeast Asia and Middle East Regions and enjoy a great reputation inside all over the world.

Maitolead Pipeline Technology(Tianjin)Co., Ltd.

Main Products:
Malleable Iron Pipe Fitting, Grooved Pipe Fitting, Steel Pipe Fitting, Stainless Steel Pipe Fitting, Flange, Valves, Clamp&Hanger, Flexible Hose, Sprinkler&Fire Hose, HDPE /CPVC Pipe & Fitings
Country/Region:
Tianjin, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Maitolead Group - Professional Company Introduction

Ningbo D & R Metal Industries Co., Ltd.

5.0
Main Products:
Ball Valve, Fitting, Brass Valve, Bibcock, Machining Metal Parts, PVC Valve, Zinc Valve, Shower Hose, Flexible Hose
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
D&R METAL, a professional manufacturer & exporter of Brass Products to the global market since the year of 2002. We specialized in valves, fittings, distribution manifolds, bibcock taps, showers, toilet connector hoses, and customized metal parts. Furthermore, based on the trust and needs of our customers, we have also developed production lines of welding machines, and PPR, PVC, Zinc alloy, and Alu products.

Shandong Gtech New Material Co., Ltd.

2 yrs
Main Products:
cpvc/pvc pipe & pipe fittings and other related accessrories
Country/Region:
Shandong, China
R&D Capacity:
OEM Service
Company Profile:
 Shandong Gtech New Material has factory 15000 square meter, 20 units of equipment with 100 staff. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. All of the products had passed the detection by national building material test center and other relevant authoritative department. We are proud to hold the Quality Management System  Certificate, a testament to our commitment to delivering the highest quality standards in our products and services. Gtech New Material can design and produce PVC, CPVC pipes and fittings. In the past Years, Shandong Gtech New Material has never forgotten his mission-To protect health and safety. And Shandong Gtech New Material use best materials to produce high quality pipe and fittings with automatic production line and high tech quality control machines. The most important, Shandong Gtech New Material can guarantee that all pipes and fittings manufactured by Gtech are qualified.

Yangzhou Hongniu Import and Export Co., Ltd

5.0
Main Products:
Bolts & Nuts, Screws, Rivets, Parallel Keys & Pins, Washers/Gaskets, Auto Parts, CNC Products, Non Standard Products, Anchors, Fasteners
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Yangzhou Hongniu Import and Export Co., Ltd. is an integrated enterprise specializing in both industry and trade. With over 20 years of experience in the industry, the factory ranks among the top ten in China for standard parts and non-standard hardware processing. The company's main business includes automotive parts, standard parts, non-standard parts, hydraulic components, pressure pipeline elements, mechanical production, sales, and metal heat treatment. It primarily serves industries such as auto parts, metallurgy, shipbuilding, heavy industry, agricultural machinery, and furniture. The factory provides integrated services for research and development, design, production, inspection, and after-sales service. It is equipped with various processing equipment, machining centers, heat treatment equipment, cold heading machines, gear hobbing machines, and other equipment. For over 20 years, the factory has adhered to the principle of putting product quality and service first. It holds certifications such as IATF16949, GB/T24001-2016, ISO14001-2015, GB/TS45001-2020, among others.

Fluid Tech Piping Systems (Tianjin) Co., Ltd

8 yrs·5.0
Main Products:
Malleable Iron Pipe Fittings/Pipe Hangers/Anti-Seismic Bracket/Grooved Pipe Fittings/Fire Valve
Country/Region:
Tianjin, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Fluid Tech Group is the first export company in northern China specializing in fire protection systems, water systems, plumbing systems, gas systems, HVAC systems and other pipe fittings. With years of industry experience in pipeline fluid conveying systems, the group company established the group company in 2018 together with a number of foundry manufacturers and machining enterprises, and currently has five major production bases, which are located in Tangshan City, Hebei Province, Weifang City, Shandong Province, Cangzhou City, Shanxi Province, and Zhejiang Province, China. Among them, the international trade headquarters is set up in Tianjin.

Shandong Yikaide Hydraulic Co., Ltd.

14 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Hydraulic valve
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shandong Yikaide Hydraulic Co., Ltd. is located in Jining, Shandong, which is known as the "hometown of Confucius and Mencius and the land of etiquette". It is a professional technical enterprise that integrates the research and development, manufacturing, sales, and service of hydraulic components.

WEGS (Shanghai) Fluid Technology Co., Ltd.

14 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Press Fitting, Pipe Fitting, Stainless Steel Tee, Stainless Steel Elbow, Stainless Steel Pipe Fititngs, Water Pipe, Inox Fittings, Tubes and Connections, Plumbing Fittings, Water Plumbing Fittings
Country/Region:
Shanghai, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
WEGS (Shanghai) Fluid Technology Co., Ltd., founded in 2012, is a dedicated manufacturer and supplier specializing in the research, development, production, and sales of double (V Profile) press thin-walled stainless steel and carbon steel pipes, along with pipeline accessories.

Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd.

25 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Fire-fighting pipe fittings, Power hardware
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Jianzhi Casting Group Co., Ltd. Was founded in 1982, the production of various varieties of specifications Jianzhi brand pipe fittings, has more than 40 years of production history. The enterprise now covers an area of 1 million square meters and has total assets of 2.5 billion yuan. It has more than 4000 employees, including more than 500 senior and intermediate engineering and technical personnel. With an annual output of more than 300, 000 tons of malleable cast iron pipe fittings, ductile iron grooved pipe fittings, malleable cast iron threaded pipe fittings, malleable cast iron lined plastic pipe fittings, various line fittings and mechanical fittings. The products are sold to more than 30 provinces, municipalities and autonomous regions in China, and exported to more than 130 countries and regions such as Southeast Asia, Europe, Africa, South America, Oceania, etc. The comprehensive strength of the domestic industry is preferred.

NINGBO STANDARD IMPORT & EXPORT CO., LTD

Main Products:
Pex-Al-Pex Pipe, Pipe Fitting, Brass Fitting, Pex Pipe, Gas Fitting, PPR Insert, Screw Thread Fitting, Press Fitting, Compression Fitting, Valve
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Ningbo Standard Plumbing Co. Ltd was extablished in 2007. It covers an area of 4000 square meters and employs around 70 employees. It is a leading company specializing in developing, manufacturing and exporting of advanced piping systems including overlap PEX-AL-PEX multilayer pipes, brass compression fitting, press fitting, thread fitting, gas fitting and other products.

BETTER DRILLING FLUID SOLUTION LIMITED

Main Products:
Mission /Mcm Pump and Parts, Solid Control Equipment, Flowline Control Fittings, Demco Butterfly Valve, Kemper Hammerseal Union, Air O Grip Union, Mud Pump Parts, Demco Gate Valve and Parts, Cameron Oteco Pressure Gauge, Tong Dies Slip Inserts
Country/Region:
Shandong, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
BETTER Drilling Fluid Equipment Industrial Limited is a Chinese-based company, engaging in providing a full set of drilling fluid solution for oil & gas drilling, CBM & Geothermal well drilling, HDD & underground, Mining and environment, dredging, blending, fracking, cementing and other slurry/solid handling and removal industrial. BETTER is committed to the field of heavy-duty sand/slurry/mud pump and drilling fluid & waste management equipment, and strive to be the expert in this field. In recent years, as we explore overseas markets, we also pay continuous attention on product quality improvement by introducing and combining domestic and foreign advanced technology. Our products have been exported to many countries and regions, including Middle East, Russia, North and South America, Southeast Asia and Europe.

Wenzhou Huayu Valve Co., Ltd.

9 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Ball Valves, Butterfly Valves, Check Valves, Diaphragm Valvesdirectional Valves, Stainless Steel Fittings, Steel Pipes, Flanges, Food Packaging Accessories
Country/Region:
Zhejiang, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Since its establishment in 2017, Wenzhou Huayu Valve Co., Ltd. Has been committed to becoming a professional manufacturer in the field of high-quality and high-precision fluid equipment. The company's core products cover various types of valves such as butterfly valves, check valves, and ball valves. With their outstanding sealing performance, corrosion resistance, and long service life, these products have been widely applied in fields with extremely high requirements for hygiene and precision, including biopharmaceuticals, juice beverages, meat processing, health products, daily chemical products, and fine chemicals industries. It has become an indispensable key component in the production processes of many enterprises.

NEW HVACR TECHNOLOGY (NINGBO) CO., LTD

4.8
Main Products:
Refrigeration Chemicals, Copper Tube, ACR Compressor, Heat Exchanger, Condensing Unit, Evaporator, Fan and Motor, Air Curtain, Air Conditioner, Cold Storage
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
ZENGO Group Limited has over twenty years of experience in manufacturing high-quality HVAC and refrigeration products.

Taizhou Zhuoxin Plastics Co., Ltd.

19 yrs
·Manufacturer/Factory & Trading Company
Main Products:
PVC DWV Fitting, Pipe Fitting, Plastic Fittings, PVC Fittings, PPR Fittings
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Taizhou ZhuoXin Plastics Co., Ltd. (SAM-UK), which was established in 2006, is a professional manufacturer of plastic construction materials. Our featured products are UPVC, CPVC, PPR, PPH pipes, fittings, valves and taps. At present, we mainly supply SCH40 ASTM D2466 and D2665, BS 4346 and NBR 5648 standard products, which are widely sold to Southeast Asia, Africa, the Middle East, Australia, America and applied in agriculture, industry and construction...

Hebei Xinqi Pipeline Equipment Co., Ltd.

5.0
Main Products:
Compensator, Metal Bellows, Expansion Joint, Dismantling Joint, Flanges, Elbow & Bend, Tee & Cross, Reducer, Cap, Lap Joint Stub End
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Xinqi Pipeline Equipment Co., Ltd is a professional manufacturer of steel pipe accessories in China. We specialize in manufacturing a wide variety of industrial pipe fittings, including pipe expansion joint, compensator, dismantling joint, flange, elbow, bend, reducer, tee, cross, cap, forged fittings. Our products are made from different kinds of metals, carbon steel, stainless steel, alloy steel, alumnium. They are available in different sizes, shapes and types in accordance with international standards such as ISO, ASME, MSS, API, EN, DIN, BS, GOST, JIS, AFNOR, GB and more. Our industrial pipe fittings fall into 4 main categories as below:

Zhejiang Zhongxin Pipe Industry Co., Ltd

24 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Gate Valves, Ball Valve, PPR Pipe Fittings, Pipe Fittings, Copper Union, Stainless Steel Insert, Stainless Steel Union, Customized Pipe Fittings, Brass Insert
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhong Xin Piping System Co., Ltd. is a professional pipe producing enterprise, which includes R&D, production and sales. It has a perfect management system, advanced technology and equipment, and also first-class technical personnel. Our company is located in Diankou Industrial District, Zhuji City, Zhejiang Province; Products are exported to Northern Europe, Middle East, North Africa, and Latin America, etc. The series of "Seher" products have received widespread praise and recognition both in domestic and foreign markets.

Danyang YiCheng Fluid Equipment Co., Ltd.

9 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Tube Fitting
Country/Region:
Jiangsu, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Jiangsu YiCheng Fluid Equipment Co., Ltd was founded in 2008, the main products are tube fittings, pipe fittings, hose fittings, hydraulic fittings, flange and other products, widely used in high pressure hydraulic industry, cement industry, chemicals, food processing, nuclear, oil, gas, paper industry, railway and ship building. <o: P>

Kanaifu Group (Shanxi) Piping Systems Co., Ltd

5.0
Main Products:
Malleable Iron Pipe Fittings, Grooved Pipe Fittings, Valve, Galvanized Pipe Fittings, Grooved Coupling, Galvanized Iron Pipe Fittings, Malleable Pipe Fitting, Brass Valve
Country/Region:
Shanxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
KANAIF GROUP (SHANXI) PIPELINE SYSTEM CO. Ltd (USED NAME TAIGU XIN KANAIFU PLUMBING EQUIPMENT Co., Ltd BEFORE 11, DEC., 2020) W3S established in 2012, which is located in Baiyan Village, Taigu County of Shanxi Province. Our factory mainly produces grooved pipe fittings and Malleable Iron, with a construction area of 58000 square meters and more than 730 employees, the annual output is about 7 0000 tons. K&F is always focusing on research and development of malleable iron fittings, ductile iron grooved fittings and the piping system and flange. Our products are mainly applied in such industries as firefighting, water supply, construction industry, municipal engineering and petrochemical.

Hongxing Manufacturing Group Ltd.

Main Products:
Valve, Fitting, Dzr Brass, Lead Free, Sanitary Ware, Cable Tie, Ball Valve, Stop Valve, Thermostat, Gate Valve
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Hongxing Manufacturing Group Limited established in year 1998, is a leading professional manufacturing group with two manufacturing bases and one service center, specializing in high quality plumbing, heating, sanitary and electrical products and OEM parts.

Hebei Shentong Plastic Co., Ltd.

16 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
PVC Pipe, PPR Pipe, PPR Fitting, HDPE Pipe, HDPE Fitting, PVC Fitting, HDPE Corrugated Pipe, Plastic Cutter, Plastic Pipe
Country/Region:
Hebei, China
Sample Service:
Sample Available
Company Profile:
Established in 2008, Shijiazhuang Shentong Plastic Industry Co., Ltd. is a professional manufacturer and exporter

NINGBO OCO FLOW TECHNOLOGY CO., LTD.

Main Products:
Stainless Steel Fittings, Solenoid Valves, Connectors, Nylon Tubes, SS316 Frl, Compressor Mufflers, Cartridge Valve, PU Tubes, Hydraulic Fittings
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Manufacturer of SS fittings, solenoid valve, air hose, quick coupling, FRL, directional valve.

Qingdao Eathu Import and Export Co., Ltd.

22 yrs
·Trading Company
Main Products:
Forging Parts, Casting Parts, Lifting Anchor System, Metal OEM Parts, Precast Concrete Hardware, Pipe Fittings, Butterfly Valve, Forged Flange
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Qingdao Eathu Import and Export Co., Ltd...Is one of the biggest manufacturers and exporters of OEM parts and construction hardware products in China. We have more than 16 years of experience in integrating R&D, production and service in the fabrication services industry.