China high quality high pressure boiler steel pipes
USD $600 - $1,500 /Metric Ton
Min.Order:20 Metric Tons
Henan Xinfengyi Enterprise Co., Ltd.
OD: 38mm-325mm
WT:2mm-45mm
Standard: GB5310-1999
Grades:20G,20MnG,25MnG,15MoG,20MoG,12CrMoG,15CrMoG,12Cr2MoG,12CrMoVG,12Cr3MoVSiTiB,etc