Stainless Steel Seamless Pipe(Hot Finished) , ASTM A312/ A312M-17, B16.10 & B16.19, Bevel End & Plain End YUHONG GROUP deal with stainless steel seamless pipe and tube already more ...
ASTM A312 (ASME SA312) TP304 Stainless Steel Seamless Pipe for Petrochemical Application YUHONG GROUP deal with stainless steel seamless pipe and tube already more than 33 years, ...
ASTM A312 / SA312 TP321 Stainless Seamless Pipe Plain End Pickled And Annealed YUHONG GROUP deal with stainless steel seamless pipe and tube already more than 33 years, every year ...