上海鼎杭不锈钢发展有限公司

stainless steel seamless tube implementation of the standards: GB/T14975-2002 GB/T14976-2002 GB/T13296-91 ASTM A312 A213 A269 a stainless steel tube joint implementation of the standards: GB/T12771-1991 Material: 201,301,304, 304L, 316,316 L, 321,310 S, and so seamless Specifications: diameter Φ6-630 mm, thickness 0.5-40 mm (customers can request custom). A joint specifications: diameter Φ159-1600 mm, thickness 3-30 mm