stepped coupling100+ factories verified

Diligence & Fine Machinery (Qingdao) Co., Ltd. is specialized in dealing with the transmission components for general use, it is the integration of the manufacturing and sales of them, the products are mainly for export. A full range of tansmission parts are developed and designed by our capable and experienced engieers and advanced equipments are invested which ensure the superior products quality, reasonable prices and broad sales network, aiming to provide global customers with excellent power transmission components and excellent service. We have been dedicated to developing and improving the products quality and distribution network for 15 years, and as a result, Diligence & Fine has become one of the most famous brands in this highly competitive market.

SHANXI SOLID INDUSTRIAL Co., Ltd. is located in the heavy industry province of Shanxi, which is abundant in iron ore, coke, steel and other industrial raw materials. We are one professional manufacturer in China for the pipeline products. We supply a comprehensive range products such as Ductile iron pipes, Ductile iron pipe fittings, Dismantling joints, Flange adaptors, Couplings, Steel pipes, Steel pipe fittings, PVC / PE/ PPR pipes, PVC/ PE/ PPR pipe fittings, Valves, Manhole covers, flanges, Rubber O rings, Fasteners, Pumps, water meters and other castings and forgings according to various international standards. We can also make the castings and forgings according to customers' drawings or samples. Our products are widely used in pipeline system for drinkable water, sewage, oil, gas, chemical plants and so on, and they have been widely exported to Europe, Middle East, South East Asia, Africa, Middle and South America for years. Up to now, we have exported our products to more than one hundred countries, they are well accepted by the customers and have won good reputation both at home and aboard.

TIANYI SUNS PIPE&FITTINGS Co., Ltd. is one of the main suppliers in China manufacturing and supplying of advanced pipe systems and solutions, connecting people with water and energy. We provide a broad range of pipeline system products for infrastructure, building, irrigation, industry, gas and energy applications. We are completely committed to international quality standards and are certified to ISO 9001 (Quality Management) and relevant products certifcates. Our products are manufactured based on standards ISO2531, EN545, EN598, EN14525, EN12842, BS4504, ISO7005, AWWA C219, DIN3352, BS5163, BS5153, AWWA C509, EN124 and so on.

Anqing Great Wall Pipeline Company is committed to provide safe, reliable, flexible and economical solutions for hot tapping and line stop for pressurized water, NG or oil piping system worldwide for many years.

Tianjin Zhonghui Valve Industry Co., Ltd. is a industrial valve manufacturing company, specializing in the design and manufacture of Butterflfly valves. We can produce wafer butterfly valves, lug butterfly valves, double flange butterfly valve according to DIN, ANSI, API, JIS, BS, GB standard.

We are iHF Industrial Transmission Technology (Guangdong) Co., Ltd., a high-tech enterprise that has been deeply focused on the field of industrial transmission since 2018. We integrate R&D, production, sales, and service to provide comprehensive solutions for our global clients.

Cangzhou Haiso Screw Pump Co., Ltd. (formerly Botou Xingdong Oil Pump Factory) is located in Fuzhuang Industrial Zone, Botou City, Hebei Province. The company mainly produces three categories of products: Single screw pumps, twin screw pumps, and three screw pumps, with more than 200 types of models. It is a domestic technical strength enterprise producing screw pumps.

We are one of the China Conveyor, Conveyor Components and transmission Spare parts factory which earlier trial-produced and manufactured many kinds of Overhead and Floor Conveyor and components, Drop Forged chain, Overhead Conveyor trolleys, carriers, I beam steel track and Load bar, Driving Device, Tension Device, Back Whirling Device, Sliding Ramp Device, and Electrical Controller, Poultry Chain and pulley for slaughterhouse Equipment, Slaughter hook and hanger, Plastic conveyor chain for automatic conveyor system, Steel and stainless steel roller chain, chain conveyor, Conveyor Chain, Scraper Chain, elevator chain, welded steel chain, link chain, snow chain, Bearing bush, shaft, gear and sprockets. Specialized chains for sugar and palm oil industries are also available.

Chengdu Unik Machinery is a factory specialized in Mechanical Power Transmission Components, located in Meishan, Southwest China. It is founded in 2014; All the key team members have been toiled in industry for about 15-20 years. The company has CNC Machine Center, Linear Cutting Machine, NC lathing machine, Hobbing Machine, Keyway Broacher, Sawing and drilling machine. We perform a three-step quality test, First piece inspection, In-process checking, Final inspection. Our target clients is companies in this industry with leading technology, quality and manamement. Our target market is developed countries and regions.

Zhejiang Ocean Industry Co., Ltd. is a specialized Manufacturer of a full range of chains, sprockets, gear, gear rack, pulley, taper bush, shaft, gearbox, worm gear speed reducer, helical gear speed reducer, worm helical gear speed reducer, speed variator, cycle-drive gearboxes, couplings, door/gate parts and so on.

HKAA are mainly specialized in CNC machining, CNC milling, grinding, turning, precision stamping and plastic molding parts. HKAA is a globally recognized company with 20-years manufacturing experiences. We are ISO 9001: 2015, ISO13485 (for medical industry), IATF16949 (for automotive industry), AS9100 (in the aviation industry) certified company. We have 3 axis, 4axis, 5 axis, 6 axis CNC machines, precision stamping machines, lathe machines and so on. Our customers mainly distribute in USA, Canada, South Korea, Japan, European countries, Russia, Australia etc. We had built up a long-term business relationship with companies such as Jabil, HAAS, Echelon, Delph etc.

Shanghai Shine Transmission Machinery Co., Ltd.

Julu County Binhao Transmission Equipment Co., Ltd. Was established in 2015 and is located in the Julu County Industrial Park, Hebei Province, China. The company covers an area of 30 acres with a standardized factory building of 12, 000 square meters and has over 130 employees. It is a high-tech enterprise specializing in the research, development, design, manufacturing, sales, and service of coupling products. The main product lines include ML plum blossom couplings, NL gear couplings, XL star couplings, GIICL drum gear couplings, bell housings, and plum pads, comprising more than 20 series and over 200 varieties. These products are exported to numerous countries such as the United States, Germany, France, Russia, Italy, Australia, and Turkey.

Shenyang New Densen Casting and Forging Co., Ltd., the export sales company of Shenyang Densen Group of Companies (which including 8 own foundry, forging factory and machining factories) and its more than 15 sub-contractors.

WEIFANG TOP WATER INDUSTRIAL Co., Ltd is one of professional and experienced manufacture in Shandong province, China. We provide a wide range of pipeline system products for portable water, sewage water plant industry, gas, building, energy applications. Our products are manufactured as per standards ISO2531, EN545, EN598, EN12842, EN14525, AWWA C110/153, BS4504, ISO7005, DIN3352, BS5163, BS5153, EN124 and so on. Our products have been exported to more than 100 countries and obtained a good reputations.

Established In 2001, Aquafitting Is A Leader Company In the Manufacturing Of ductile iron products like Universal Couplings, Flange Adaptors, Saddles, Gate Valves, Butterfly Valves Commonly Used In Clean And Sewage Water Applications, In Natural Gas And Industrial Processes. With certificate like WRAS, ACS, CE.

LISHUI YINGTE BEARING Co., Ltd is a modern enterprise specializing in R&D, production, sales and after-sales of industrial transmission components.

Sichuan Mighty Machinery Co. Ltd., specializes in manufacturing precision Power Transmission Parts and Bearing / Bearing Housing, which are widely used in mechanical power transmission, CNC machine tools, automatic control, aviation, wind power generation etc. After over 20 years of efforts, we have built up a complete supply chain including our foundry, inspection center and machining facilities and become an important partner for oversea clients in the industrial field.

Established in 2005, Ningbo Fenghua Haoyi Machinery Shaft Industry Co., Ltd. is a factory specializing in the processing of metal hardware. Since its inception, the company has been dedicated to the production and processing of precision shafts, accumulating rich industry experience and professional expertise.

Jiangsu Liangyi Co.,Limited is one professonal special alloy material supplier from China,

Ruichi Metal Products (Dalian) Co., Ltd. is a comprehensive hardware manufacturer integrating R&D, production, and sales. We focus on providing high-quality OEM metal parts customization services to global customers. We have developed into a benchmark metal manufacturing enterprise with sophisticated technology, strong production capacity, and global service capabilities. Our stable product quality and efficient cost control have won the trust of global markets such as Europe, America, Japan, and South Korea.

UNIISO Industries has many years experience in chain design, manufacture technology and experience in forging chain, casting chain, punching chain and non-standard products.

Started with professional sourcing/export team at 2002, now the company combined with three sections: A trading-headquarter-SUNTEX IMPORT & EXPORT TRADING Co., Ltd., a production/ manufacturing base-SUNTEX METALS Co., Ltd., and a foundry-HUAXIN VALVES & INVESTMENT CASTING FACTORY. (SITG), all located in Hebei Province, the steel & Iron industry center of China.

VORTEX Qingdao pipe fitting Co., Ltd., as a big and professional manufactural factory based in Qingdao city of China, we have three casting foundries, our main products are ductile casting iron products for water-supplying pipeline field and power cable/fyber cable protection articulated pipes in submarine field.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Shengzhou Shuangdong Machinery is specializing in transmission parts, including sprockets, V belt pulley, taper bush, gear, gear rack, chain, chain coupling and hardware parts.

Sichuan Mighty Machinery Co. Ltd., specializes in manufacturing precision power transmission components and auto-control basic elements, which are widely used in mechanical power transmission, CNC machine tools, automatic control, aviation, wind power generation etc. Through many years of efforts, we have built up a complete supply chain including our foundry, inspection center and machining facilities and become an important partner for oversea clients in the industrial field.

Wmould(DATONG PRECISION) is one of top mould components manufacturer in China, Established in 2002 at Shenzhen, China, with 6 manufacturing plants over 500 employees.

Synergy Industry Co., Limited is a China-based professional supplier and exporter specializing in certified firefighting products.

J-Flow Valve & Fitting Industry Co. Is a professional valve and pipe fittings manufacturer for potable water and sewage water system. Which include 3 factories for different product production, and the occupied area more than 100000 M² . Along with the qualified quality control system as ISO9001: 2000, TUV NORD CE material production approval, BV & LIoyd's material production approval. J-Flow can supply kinds of valves and pipe fittings with ductile iron like EN-GJS400-15, EN-GJS400-18, EN-GJS450-10, EN-GJS500-7...Grey cast iron like EN-GJL200, EN-GJL-250...Miscellaneous iron material code subject to clients' different request.