our professional biz products1.seamless steel pipe: carbon steel, alloyed steel and stainless steel, OD 6mm to 720mm, carry our ASTM, API 5L, API 5CT , DIN, JIS, GOST, CE, EN, standard.material SA210, 304, 316L, 441, 439, 430, 904L, ASTM A106, A335 grade P5, P9, p11, p12, p22, p91, p91 etc.2.welded steel pipe: round pipe, Sq pipe3. pipe fittings: flange, elbow, tee, ends cap4.steel plate and coil: cold rolled steel coil, GI, GA, PPGI, SPCC, SPHC , SPEC and stainless steel 200 series, 300, series, 400series, 900series. And also the alloy steel plate.Thickness 0.15mm-4.0mm(GI), 0.15mm-3.0mm(CR), 0.15mm-2.0mm(PPGI), width 768mm to 2000mm.5.process as sample and requirements
