Cement

Other Oil Field Equipments

制造商BS标准PVC管件异径套管外螺纹

Other Oil Field Equipments

API 5CT N80-1 N80-Q 套管无缝 Btc

Steel Pipes

套管固井头/双塞固井头API 5CT

Plastic Tubes

水管接头塑料教程沃尔玛

≡ Products

Best performance granular lignin fiber for building reinforcement

Stainless Steel Pipes

附表40大直径50mm 100mm硬质透明PVC管

Coating And Paint

石膏水泥

Other Oil Field Equipments

Siffo 出厂价 3 4 英寸 110 毫米直径 UPVC 管材塑料水暖供水表 40 PVC 管

Stainless Steel Pipes

钻井套管筛管3m

Other Oil Field Equipments

固井工具浮铤浮靴止回阀非旋转型