As a professional and reliable mechanical tube manufacturer in Eastern China, MH served lots of top-level customers all over the world. Our production capabilities could cover from solid bars to hot rolled tubes, to cold drawn tubes, to heat treatment like Quenching and Tempering, to components / parts with further processings like ID honing/skiving and roller burnishing, OD machining/peeling/grinding, sawing, grooving, threading, etc. Our size range for OD is from 32mm to 510mm (1.25” to 20”), wall thickness is up to 50mm (2”). We have various materials and steel grades include 1026, 1020, 1045, ST52.3, E355, E470, P460, P620, S690, S720, 20MnV6, SA106 B, C, 4130, 4140, 4145H, 1340, L80, P110, Q125, 8620, L80 13Cr，L80 9CR, T9. | Zhejiang Minghe Steel Pipe Co.,ltd is one of the largest high quality seamless steel tube (both hot finished and cold drawn, both round and irregular shapes) manufacturers in East China, close to Shanghai. We have passed various audits and got certification like API 5L, API 5CT, BV, GL, PED, CE, ISO9001, IATF16949, ISO14001, OHSAS18001 etc. We are specialized in producing all kinds of high-precision, middle and thick wall seamless steel tubes. With a designed yearly output of 200,000 tons, we have one hot rolling production line,ASSELφ180 which adopts Germanic Meer technology; one annular furnace with 18 meter diameter; one sizing machine with 14 racks; one on-line walk beam furnace; one off-line annealing and normalizing furnace; one cold drawing production; Two cold rolling production lines. Heat treatment quenching and tempering production line. We have fully equipped lab which can test both raw materials and finished products. The main applications for our seamless steel tubes include hydraulic cylinders, mechanical industries, oil drilling tools, high pressure boilers, bearings, automobiles, constructions, shipping industries, oil and gas transmission industries, fertilizer facilities etc. Based on our outstanding quality and excellent service, we are looking forward to cooperate with esteemed customers both domestically and globally.
Zhejiang Master Fittings Co., Ltd.
As one of the largest manufacturers in domestic, MASTER has been specialized in hydraulic fittings for more than 30 years. Based on technological innovation, the company has been honored as a national-level “Little Giant” Enterprise for its specialization, innovation, and excellence in fittings manufacturing and a Digital Manufacturing Demonstration Enterprise in Zhejiang Province, with over 50 valid patents, including 20 invention patents. As one of the writers of the Chinese National Pipe Joint Series Standard, MASTER also actively participates in the formulation and revision of other 8 national standards and 62 industry standards. The company currently has 285 employees with a core technology team of 38 specialists.
Zhejiang Hengzhan Machinery Co., Ltd.
The hydraulic fluid fittings of Hengzhan Company are manufactured in accordance with standards such as SAE, DIN, ISO, BS, and JIS. Customized non-standard products can also be made based on customer requirements. The main materials used are carbon steel, stainless steel, aluminum, and copper, and the blanks are formed by integral hot die forging. The product shapes include straight-through, 45-degree, 90-degree, as well as three-way and four-way fittings, etc. The products are mainly used in hydraulic, lubrication, and cooling systems and are applied in industries such as petrochemical, aviation, railway, automotive, marine, construction machinery, injection molding machinery, agricultural machinery, and machine tool manufacturing. | Zhejiang hengzhan Machinery Co., Ltd is located in the southeast coast of Zhejiang. is a beautiful island city, known as the Chinese valve, the auto parts industry base – Yuhuan We are specialized in hydraulic adapters, hose fittings, cylinder components, Shuttle valve, valve fittings, flanges, oil cylinders fittings , auto parts etc. Our products is manufactured according to SAE, DIN, ISO, BS, JIS and other standards, and customized non-standard products according to customer’s needs. Our plant totally covers an area of nearly 10000m2 meters and has 120 CNC machines and 40 manual machines etc. We still export to Europe ,American,Japan and Korea Markets for ten years. Total one year export quantity about 10 million pcs. More importantly, we are strictly adhere to ISO9001 regulations throughout the entire production process. always adhere to the “practical operation, step by step, improve management, customer satisfaction” enterprise quality policy. Look into the future, our plant treat innovation and people oriented design as the enterprise Culture. To accomplish the goals for which we stand — serve our customers better and make more contribution to the society. In the new century , We sincerely welcome companies from all over the world to cooperate and build valuable partnerships with us . We are specialized in hydraulic adapters, hose fittings, cylinder components, valve fittings, flanges, oil cylinders fittings , auto parts etc. Our products is manufactured according to SAE, DIN, ISO, BS, JIS and other standards, and customized non-standard products according to customer’s needs. Let us create glorious future together.
Zhejiang HGW Hydraulics Technology Co., Ltd.
HGW (Haigewei) is a manufacturer of hydraulic fluid connectors and assemblies, including hydraulic adapters, hose fittings, quick-disconnect couplings, and hose/tube assemblies. The company is based in Ninghai, Ningbo, Zhejiang, China and serves global customers with OEM/ODM supply and a one-stop solution for hydraulic fluid connection products. | HGW was founded in Jul. 2002. We have more than 17 years‘ experience in R&D,manufacturing and sale fluid connectors. Hydraulic adaptors，hose fittings，oil pipe and pipe assembly are our main products. The company is located in Ninghai, Ningbo. Own 80 acres of land and our total investment exceeded 100 million RMB. Now, we have 350 employees more than 400 CNC. Our products are widely used in engineering machinery, underground equipment, mineral products, wharf, military project, shipbuilding, farm machinery, metallurgy, etc. Our products are also sold to Europe and American.
Zhejiang Fitting Machinery Co., Ltd.
Founded in 2003, Zhejiang Fitting Machinery Co., Ltd is a manufacturer specialized in power transmission, construction machinery fitting and auto part, the main products are hydraulic adapter,hose fitting ,timing pulley,belt pulley,sprocket,cylinder parts,auto parts and so on. Our factory covers area 50000㎡, and owns 600 sets CNC, 100 sets machining centre, 1 set plating production line; In addition, we also have hobbing machine, broaching machine, turning chuck processing equipment, oblique CNC, gun drill, riveting press, automatic crimping machine, hose crimping machine, ultrasonic cleaning equipment. We also own CMM, automatic profile tester, zinc layer thickness tester, automatic thread inspection equipment, profile tester.
Zaozhuang Tianyi Industry Co., Ltd.
With over 20 years of manufacturing and export experience, Zaozhuang Tianyi Industrial Co., Ltd., founded in 2002 in Shandong, China, is a trusted national high-tech enterprise serving customers across 20+ countries and regions. We deliver one-stop hydraulic system solutions, integrating hoses, fittings, lubricants, and engineering machinery into a seamless supply chain—helping you save time, cut coordination costs, and boost efficiency. Our portfolio includes 900+ hose specifications and 10,000+ fittings, premium industrial lubricants, and energy-efficient machinery. all certified to international standards (ROHS, MSHA, CE), ensuring faster assembly and superior durability. Backed by robust ESG practices and a customer-first mindset.
Yuvraj Overseas Pvt. Ltd.
Yuvraj Overseas is India’s leading manufacturer of hydraulic hose fittings, adapters, and precision cold-forged components. With IATF 16949 and ISO 9001 certified facilities, we are committed to delivering uncompromising quality and reliability to global OEMs and MRO customers. Our integrated manufacturing facility houses advanced CNC machining, in-house forging, automated plating lines, and rigorous quality testing systems—ensuring durability and performance under the most demanding applications. With a dedicated R&D team, robust inventory systems, and scalable infrastructure, we are well equipped. Whether you need standard parts or customised solutions, we’re your trusted partner for consistently reliable Fluid Conveyance Products.
Youlushanglai Fluid Technology (Shanghai) Co., Ltd.
We are a rubber hose and hose assembly manufcaturer in China, with a over 27 years experience in designs, manufacturing and distribution of high pressure hydraulic hose, pressure washer hose , and assemblies. The main products are hydraulic hose, pressure washer hose, hydraulic fittings, hose assemblies.
Xuzhou Xinrun Intelligence Technology Co., Ltd.
Xuzhou Xinrun Intelligence Technology Co., Ltd. is a professional manufacturer of air conditioning systems for engineering machinery cabins. Founded in 2004, the company holds over 70 invention and utility model patents and has obtained certifications for IATF16949:2006 and ISO14001:2015. With over 20 years of specialized experience in the field of thermal management for non-road vehicle cabins, the company is a leader in its industry. Our brand is Traudo. The company is driven by innovation, focusing on two core areas: non-road vehicle cab air conditioning and battery thermal management. We are committed to providing global customers with efficient, intelligent, and environmentally friendly thermal management solutions.