China 56 inch ASTM A671 B70 CL22 LSAW steel pipe factory
USD $400 - $900 /Ton
Min.Order:5 Tons
China 56 inch ASTM A671 B70 CL22 LSAW steel pipe factory
China LSAW steel pipe supplier Hebei Tirico Pipeline Co.,Ltd
Robert Yin
skype:f67798b149b07553
e-mail:robertyin@yeah.net