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What We Do?
※ LSAW steel pipe/EFW pipe: OD: 16 inch-60 inch; Wall thickness: max 38mm 
※ Seamless steel pipe: OD: 1/4 inch-30 inch, Wall thickness: 1.25mm to 50mm;
※ ERW steel pipe/ HFI steel pipe: OD: 1/8 inch to 24 inch, Wall thickness: max 26.5mm;
※ SSAW steel pipe: OD 219-4064mm, Wall thickness: 3.2 -25.
※ Casing &tubing: API 5CT J55, K55, N80, P110
※ Coated steel pipe
※ Carbon steel/alloy steel/stainless steel flange
※ Butt weld pipe fittings
※ Forged pipe fittings
※ Coated Pipe Mill
※ ERW/LSAW Pipe Mill
※ Cutting machine, bending machine, hydraulic machines
Standards: GB, API, ASTM, ASME, DIN, EN, BS, JIS, etc.
Who We Are?
Ausin Pipeline Material &Equipment Co.,Ltd. 
is a leading stockholder ,distributor and manufacture of LSAW steel pipe,
SSAW steel pipe, Seamless steel pipe, Casing pipe, ERW welded pipe, forged pipe fitting, butt weld pipe fitting, kinds of flange in carbon steel, alloy steel, stainless steel and different standards.
Our expert products are high grade LSAW steel pipe and EFW steel pipe especially large diameter, thick wall LSAW steel pipe, short for longitudinal submerged Arc Welded steel pipe. With one advanced JCOE production lines of LSAW pipe ,we manufacture national standard API SPEC 5L, ISO3183, EN10217, EN10219, ASTMA691,ASTMA672,ASTMA515,ASTMA53,ASTMA252, GB9711, LSAW steel pipes etc. The Size is from OD 406mm to OD 1524mm .Wall thickness scope from 7.92mm to 38mm.
In addition, we have ten thousand tons stock year round of Lsaw steel pipes and Seamless steel pipes in different sizes. Seamless pipe diameter from 21mm to 920mm,Lsaw steel pipe  diameter from 406.4mm to 1524mm,Large size can be negotiated, and some stocks for pipe fittings.
Our products are accredited with API SPEC 5L, ISO 9001 certification. We use latest technology machines to manufacture of our products. With an extensive background in Oil & Gas, Marine, Automobile & Engineering industry, we have established alliance with our customers.
Why Choose Us?
QUALITY ASSURANCE
Insist with API Spec Q1, GB/T 19001-2008 idt ISO9001-2008 standards and the producing technology of the company products. We also know how to compile it and know the actual status of the company.

MORE PRODUCTS
Because of the professional, so it’s trustworthy.
Our produce industry steel pipe, pipe fitting, pipe equipment.

BETTER SERVICE
Each related department shall collecting, sorting, and transmitting product process, quality management system operation process and customer acceptance, integrity management careful service.