... Seamless Pipe: 152*8mm, 219*10mm, 273*12mmPetrochina Karamay Petrochemical Company--ASTM A312 TP316L Seamless Stainless Steel Pipe: 127*10mmBASF-YPC ... 3*3.05mm, 21.3*2.77mmZhejiang Hualian Sanxin Petrochemical Co.,Ltd.1200000Tons/year PTA ProjectASTM A312 TP316L Stainless Steel ... 76mm, 88.9*3.05mm, 355.6*9mmHainan Yisheng Petrochemical Co.,Ltd2100000Tons/year PTA ProjectASTM A312 TP316L Stainless Steel ...