长度
12M, 删, 6.4M, Customized
认证
SONCAP, KS, JIS, GS认证, Customized
Grade
GR.B, X42, X46,X52,X56,X60,X70,X80,X90,X100
Outer diameter
42.16-508mm
Place of origin
tianjin, China
Application
oil, gas transpotation
Coating
galvanized coating, black painting, 3PE, ,,,,,