We are specialized in producing welded stainless steel pipe and seamless stainless steel pipe, and we have passed the certificate SGS ISO SGS. Stainless steel square pipe,seamless stainless steel sqare pipe,welded stainless steel sqare pipe,seamless stainless steel sqare tubes    Material: SS201, 304, 304L, 316, 316L, 347, etc   Standard: ASTM, GB, DIN, JIS, ASME.   Size:12-400mm*1.0-12mm, length: 1-12m; or according to customer's requirement.   Usage: Be widely used in transportation of oil and natural gas, water, structural, etc   Packing: In seaworthy wooden cases or in bundles.   Payment terms: L/C or T/T.