socket welded coupling300+ factories verified

Qingdao HQ Import & Export Co., Ltd, the export office of HQ Pipeline, which is a professional manufacturer & exporter of all kinds of pipe fittings, flanges and valves in China: Forged Steel Pipe Fittings, Flanges, Butt Weld Pipe Fittings, Nipples and Coupling, UL/FM Ductile Iron Grooved Pipe Fittings, Pipe hangers and Clamps, Gate Valve, Butterfly Valve, Check Valve, Strainers, Ball Valve...And casting and forging OEM/ODM service, which are widely used in the field of petroleum, natural gas, ship building, metallurgy, electric power, chemical industries, fire protection etc.

SHANXI BOHAO malleable casting iron Co., Ltd. Was established in 2000, and is a young and vibrant company, has specialized  in production and supply of malleable casting iron pipe fittings for 25 years. We hold the spirit of giving our customers best product and most competitive price to support our clients to develop their business. We hope a win-win result and long-term cooperation with our customers.

Company Overview: 28 Years of Industry Experience & Global Reach

Hebei Shengtian Pipe-Fitting Group Co., Ltd. Was established in 1989. We are located in MengcunCounty in Hebei Province, covering an area of 100, 000 square meters, with a workshop of 25, 000 square meters and registered capital of $7, 500, 000. Our company has a strong staff team. There are over 360 employees, including over 30 professionals and technicians.

Ruoteng Valve was setted up many years, located in Wenzhou city providing a wide range of stainless steel products for food, dairy, beverage, cosmetic and wine industry.

QINGDAO FLUIDO INDUSTRIAL Co., Ltd is a leading manufacturer and exporter specializing in valves, pipe fittings and OEM metal parts. Our core product range includes:

Xiamen Erikeke Industrial Co., Ltd was founded since 2000. Our factory is located in Yuxi town, Fuqing, Fujian Province.

Ezo Stainless is the subsidiary of Jiayuan machinery which was established in 2007. The Ezo stainless steel is specially manufacturing stainless steel tank, filter, pump, manways for dairy, pharmaceutical, dairy, beverage, food industries.

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.

Hebei Yueyao Pipeline Manufacturing Co., Ltd. is located in Yanshan County, Cangzhou City, Hebei Province, with an annual output of 20, 000 tons, and is committed to the research and production of pipeline systems.

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.

RST Valve Group Co., Ltd was founded in Wenzhou City with more than 10 years of experience in producing different kinds of industrial valves. It is a high-tech comprehensive valve enterprise with design, research and development, manufacturing, sales and service.

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.

Cangzhou Bewin Hardware Products Co., Ltd is one of the leading companies dealing in exporting Ball Vales, Screwed Fittings, Butt-Welded Fittings, Forged Fitting, Flanges and Pipes etc.

C&N Industrial Group have two faclity( ITONG anHUd HONGCHENG), is a leading manufacturer of steel pipef itting, flange products in China With 30 years in pipeline fields both manufacturing and trading. We have been supplying high quality piping material to our customer all over the world. Since 2006, our experience in pipe fitting and flange win many clients approval include ARAMCO, SADRA, SWCC, PDO, OQ, ADAMA, DOWL, Sonatrach etc. Besides products production, We have strong technicians can make Customized design as per ASME VIII, ASME B31.3, ASME B31.4 etc

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.

Maitolead Group - Professional Company Introduction

WE BOER KING STEEL GROUP(Tianjin Boer King Steel Import and Export Co., Ltd )LOCATED IN SHUANGGANGINDUSTRIAL ZONE, JINNAN DISTRICT, TIANJIN, China. 30KM AWAY FROM TIANJIN XINGANG PORT, 8KM AWAY FROM TIANJIN AIRPORT.

Established in 2008, Shijiazhuang Shentong Plastic Industry Co., Ltd. is a professional manufacturer and exporter

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.

Shandong Xinchengyuan Import and Export Co., Ltd is a professional steel company engaged in the research, development, production, sale and service. It had five branch companies. Our annual sales nearly one billion, about 280, 000 tons steel, It is located in Jinan with the convenient transportation access. In line with the development concept of quality conquer the world, service achievement future. We dedicate to strict quality control and thoughtful customer service, and our experienced staff members are always available to discuss your requirements and ensure every customer satisfaction. Our main products include PPGI, galvanized steel, steel plate, round bar, steel pipe, Stainless steel product, angle bar, steel pile, H beam, I beam, angle, Channel flat steel etc. With double guarantee of service and management system. Main market distributes in North America, South America, Africa, Southeast Asia as well as Oceania. We have established long-term and win-win partnership with many large steel manufacturers, such as Baosteel, Laiwu Steel, Rizhao Steel, Handan Iron and Steel, Angang and Maanshan Iron and Steel. We always foucesed on the intergration of reasources, in line with the concept of win win cooperation. Sincerely wish to build a long and regular business with you forever.

Hebei Jinhang Pipeline Equipment Manufacturing Co., Ltd. is located in Mengcun Hui Autonomous County, Cangzhou, Hebei - the renowned "Capital of Chinese Pipe Fittings". Covering 100, 000 square meters, it is a robust and highly competitive professional manufacturer of pipeline fittings with solid production capabilities and rich industry experience.

Hangzhou Jiuyang Plastic Pipe Industry Co., Ltd. Was established in 2004 and is a company specializing in the production and sales of HDPE water supply pipes and fittings.

Zhejiang Axwill Electrical Company Limited(Subcompany: Hangzhou Lianli Electrical Company Limited)

Zhejiang Jiangxin Copper Pipeline Co., Ltd. Was established in 1990 and is located in the Ruanshi Industrial Park in Zhuji, Zhejiang province. The two sections of the company cover an area of 20, 000 kilos and have more than 200 employees. After 28 years of unremitting efforts with higher standards, the company has transformed from the original family workshop into a modern-scale enterprise. The product line extends from single copper refrigeration parts to a number of thousands of products, covering refrigeration, heating, machine fittings, water pipe fittings, valves, etc. And strive to open up new areas and new channels to achieve the vision of pipe fittings leading enterprises.

For the last couple of years we focus only on one thing: How to make your valves and fitting work better. We think, we design, we apply different kind of accessories to your equipment. We offer our design with competitive manufacturing process cost to support brands with attitudes and styles. Come talk to us. ZHEJIANG YUZHENG VALVE TECHNOLOGY Co., Ltd has been a manufacturer of Stainless Steel Ball Valves and Pipe Fittings since 1998. With the concept of "Customer First", we have achieved stable and fast development, we will keep on innovation and expand our business all over the world. It is about 5 minutes away from Yongqiang Airport, and half an hour from Wenzhou Train Station. Ningbo Port and Shanghai Port are very close to our factory.

Ningbo Qianxiang Huiya International Trade Co., Ltd (Set up in 2008) is a professional manufacturer plastic valve/pipe fittings in Building materials.

Chengdu Derbo Steel Co., Ltd. Since its establishment in 1990s, has focused on steel industry for more than10 years with the principle of perfect quality and excellent service and basic purpose of providing strategic sourcing service and product solutions for foreign market.

Established in 2000, NAI-LOK has made a name of itself in the list of top suppliers of in China. We focus on the production, research and development, sales of instrumentation valves and alloy valves. We have more than 20 years of precision valve manufacturing and 10 years of export experience.

Ningbo Sunplast Pipe Co., Ltd has been focusing on manufacturing of plastic piping systems for more than 15 years. We started the business as a micro factory which had less 5 workers & only one extrusion line for 20-315mm HDPE pipe, but now, we have been growing to be a modern international factory owning three manufacturing workshops & more than 200 workers. Equipped with world advanced pipe extrusion lines and injection machines, the company's annual output of piping products reach over 15000 tons.