Linyi Sanwei Pipe Fitting Co., Ltd is a manufacturer and contract manufacturer based in Linyi, China, specializing in high-quality casting stainless steel pipe fittings and accessories. Established in 2012, the company employs 11 to 50 people and operates a factory with an annual production capacity exceeding 800 tons. They offer a comprehensive range of threaded pipe fittings, including stainless steel pipe fittings, lost wax investment cast pipe fittings, screwed elbows, and threaded sockets. Specific products include Stainless Steel Screwed Socket Banded, Stainless Steel Screwed Hex Nipple, Stainless Steel Screwed Hex Plug, Stainless Steel Tee, Screwed Pipe Fitting, Screwed Nipple, Screwed Elbow, Screwed Bushing, and Screwed Red Tee, all available with BST/BSP/NPT/DIN2999 threads. Linyi Sanwei Pipe Fitting Co., Ltd is certified with ISO 9001 and ISO 14001, ensuring adherence to international quality and environmental management standards.
OEM manufacturerOffers OEM services for customized brand manufacturing.
International Organization for Standardization 9001
ISO 14001
1
International Organization for Standardization 14001
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Linyi Sanwei Precision Casting Co., Ltd.
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Description
Linyi Sanwei Precision Casting Co., Ltd. is a professional manufacturer and trading company based in Linyi, China, specializing in high-quality stainless steel precision casting and pipe fittings. Established in 2010 and operating from a 3,000 to 5,000 square meter factory in the Luozhuang High-tech Development Zone, the company employs between 101 and 200 personnel. They utilize advanced casting wax and silica sol investment casting processes with imported equipment to achieve an annual production capacity exceeding 800 tons.
The company's extensive product portfolio includes stainless steel elbows, tees, crosses, nipples, unions, couplings, hex caps, and square plugs, available in grades such as 304, 304L, 316, and 316L. These components adhere to international standards including ASTM, DIN, and JIS, with thread options such as BSPT and NPT. Their products serve a wide range of industries, including chemical, pharmaceutical, construction, food processing, shipbuilding, and automotive sectors.
As a contract manufacturer and ODM provider, Linyi Sanwei Precision Casting Co., Ltd. offers robust design capabilities and welcomes OEM orders based on custom customer drawings. With over a decade of industry experience, the company has established a strong international presence, exporting approximately 40-50% of its output to markets across Europe, the United States, Australia, Asia, and the Middle East. They are recognized for their technical expertise in metallurgy and their commitment to providing reliable industrial components for global supply chains.
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Linyi Oriental Pipe Fittings Co., Ltd.
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Description
Linyi Oriental Pipe Fittings Co., Ltd. is a professional manufacturer based in Linyi, Shandong, China, specializing in the production of high-quality pipe fittings and metal casting parts since 1995. Operating from a sprawling 90,000-square-meter facility, the company employs between 300 and 500 personnel, including a dedicated team of over 40 specialized technicians and 38 quality inspectors. The firm is a recognized contract manufacturer and ODM provider, maintaining a robust quality control infrastructure equipped for physical testing, chemical analysis, and air-seal verification.
The company's extensive product portfolio features over 50 categories and 200 items, primarily focusing on malleable iron, cast iron, and stainless steel fittings. Key products include elbows, tees, unions, bushings, sockets, and malleable clamps, as well as specialized components like aluminium cam groove couplings, ball valves, and electric power fittings. These products serve critical applications in fire suppression systems, high-rise construction, and gas, water, and oil transport. Additionally, the company manufactures circuit accessories, line connection boxes, and scaffolding components.
Linyi Oriental Pipe Fittings Co., Ltd. holds prestigious international certifications, including ISO 9001, Canadian CSA, and UL legalization. With an established import and export license, the company serves both domestic and international markets, with a strong export presence in North America, Europe, and Asia. Their commitment to quality and technical excellence has made them a reliable partner for global industrial suppliers and fire suppression system providers.