... 3*3.05mm, 21.3*2.77mmZhejiang Hualian Sanxin Petrochemical Co.,Ltd.1200000Tons/year PTA ProjectASTM A312 TP316L Stainless Steel Seamless ... 33.4*3.38mm, 168.3*7.11mmYisheng Dahua Petrochemical Co.,Ltd.600000Tons/year PTA ProjectASTM A312 TP316L Stainless Steel Seamless ... , 88.9*3.05mm, 355.6*9mmHainan Yisheng Petrochemical Co.,Ltd2100000Tons/year PTA ProjectASTM A312 TP316L Stainless Steel Seamless ...