We are a major manufacturer of stainless ,duplex and nickel alloy steel pipe and fittings. Approved with ISO 9001, PED 2014/68/EU, ABS and CRN. Grade 304L/316L/321/316Ti/310S/904L & S31803/S32750/S32760 and N400,N600,N625 etc acc to ASTM/ DIN/EN/GOST/JIS,both seamless (1/2"-24") & welded (1/2"-50")
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Website:http://www.zjchengli.com