Type Line pipe ( smls, erw, lsaw, forged) / tubing, casing&pup joint (smls ) ·specification Astm a53 / a106 / a333 / a335 / a312 Api 5l psl1/psl2 Api 5ct psl1/psl2/psl3 ·dimension Welded:16? – 80?(dn 400 – dn 2000) Seamless:1/2? – 24?(dn 15 – dn 600) ·wall thickness Sch5s–xxs ·material 1) carbon & alloy steel: Astm a53 gr.B Astm a106 gr.B / gr.C Astm a333 gr.3 / gr.6 Astm a335 p5 / p11 / p12 / p22 / p9 / p91 Api 5l Psl 1 b, x42, x46, x52, x56, x60, x65, x70, x80, x100 Psl 2 b, x42, x46, x52, x56, x60, x65, x70, x80, x100 2) stainless steel: Astm a312 tp304 / tp304l / tp316 / tp316l / tp321 / tp321h / tp347 / tp347h Uns32304 / uns31803 / uns32205 / uns32750 / uns31260 / uns32550 / uns32760 / uns32707 3) special alloy steel: Hastelloy b-2, hastelloy c, hastelloy c-276, hastelloy c-4, incoloy a-286, incoloy 800ht, incoloy 825, Inconel 600, inconel 625, inconel x-750, inconel 718, nimonic 80a, nimonic 90, nimonic 93 Remark: products can be manufactured as per client's technical requirement of type, standard, dimension, wall thickness and material.