升级到高级会员并解锁额外的福利. 更多详细资料
加入我们,关注您的公司成长! 成为全球1万多家金属材料公司的一分子 更多详细资料
ASTM A53/A106 black painting carbon seamless pipe Company Hebei Borun Steel Trade ...
GR.B/X42/X46/X56 LSAW steel pipe Company Hebei Borun Steel Trade Co., Ltd Product ...
anti-rust LSAW steel pipe Company Hebei Borun Steel Trade Co., Ltd Product Name LSA...
API 5L anti-rust black painting lsaw pipe Company Hebei Borun Steel Trade Co., Ltd ...
X42 SSAW carbon steel pipe Company Hebei Borun Steel Trade Co., Ltd Product Name SS...
Q235 SSAW steel pipe Company Hebei Borun Steel Trade Co., Ltd Product Name SSAW ste...
carbon steel SSAW 3PE coated steel pipe Company Hebei Borun Steel Trade Co., Ltd Pr...
1/2" inch carbon steel seamless pipe Company Hebei Borun Steel Trade Co., Ltd Produ...
ASTM Gr.B api 5l x52 16 20 30 inch 140mm carbon steel seamless pipe Company Hebei B...
Petroleum geological seamless tube Company Hebei Borun Steel Trade Co., Ltd Product...
ASTM A53/A106 seamless steel pipe Company Hebei Borun Steel Trade Co., Ltd Product...
API 5L A179 carbon steel pipe Company Hebei Borun Steel Trade Co., Ltd Product Name...