สถานที่กำเนิด
Hebei, China
STANDARD
ASME, ANSI B16.9, JIS B2311 B2312
SIZE
1/2''-48'' DN15-DN1200
MATERIAL
A234WPB,P235GH,20#,Q235
COATING
Black paint,sand blast
THICKNESS
STD SCH40,SCH80 XS,SGP,3.6MM
USAGE
Construction Industry/Chemical Industry/Petroleum Field