Other Oil Field Equipments 중국 직접 판매자 API 5L X60 X65 X70 Psl2 이음매 없는 강관 A106 A53 X42-X80 석유 및 가스 탄소 이음매 없는 강관
Stainless Steel Pipes A106 Sch40 직사각형 원형 사각형 용융/DIP 아연 도금 Ms Iron Gi 연질 탄소강 이음매 없는 파이프 LSAW ERW Black Spring 용접 건설용
Stainless Steel Pipes Hot DIP Galvanized U Bolt Sizes Auto Part Trailer U-Bolt Nut Pipe Clamp High Strength 316 Stainless Steel Square U Bolt
Stainless Steel Pipes Factory Direct Sales ASTM A53 Q195 Q235 SGCC Sgch Dx51d Dx52D Dx53D Dx54D Seamless/Welded/Carbon/Zinc Coated/Hot DIP/Galvanized Steel Round/Square Pipe in Stock
Stainless Steel Pipes Q235/Q195/Q345/A36/10*10-600*600mm/0.5-12.0mm/Pre Galvanized/Hot DIP Galvanized/Black Mild/Welded/Stainless/Square/Aluminum/Carbon Steel Tube/Pipe