Steel Pipes

Stainless Steel Pipes

油气水管用大直径28英寸厚碳钢无缝管

Steel Pipes

厂家直销API 5L Gr. B SA210 SA179 SA192 无缝碳钢管

Other Oil Field Equipments

S235jr DIN标准优质矩形钢管定制尺寸和特殊表面处理工艺质量稳定交货期短成本更低

Steel Pipes

UL/FM Ral 3000/3001 消防用环氧红漆ERW碳钢管

Other Oil Field Equipments

制造API钢管无缝OCTG钢套管

Steel Pipes

API Spec 5CT 无缝钢管石油套管 J55/K55/N80/L80/C90/T95/P110/Q125/V150 29

Steel Pipes

石油套管无缝钢管J55/K55/N80/L80/C90/T95/P110/Q125

Other Oil Field Equipments

工厂供应 ASTM AISI GB Q235 BS1387 EMT 电气金属管 建筑装饰、管道运输用圆形镀锌钢管

Stainless Steel Pipes

高精度镀锌/螺旋/焊接/铜管/合金/ERW钢管/不锈钢管厂家供应

Steel Pipes

ASTM A312/A213/ A269、JIS3463、JIS3459、Uns S32001、可靠的锅炉管不锈钢无缝管、锅炉管、工业用换热管。

Steel Pipes

API 5CT 5L 优质螺纹油套管女士钢管

Stainless Steel Pipes

API 5L ASTM A106 A53 车削滚压抛光液压缸管外壳

Other Oil Field Equipments

OTCG石油石油套管J55/K55/N80/L80/C90/T95/P110/Q125/V140无缝钢管

Other Oil Field Equipments

50mmx30mm黑色矩形钢管

Steel Pipes

石油天然气世界的套管

Other Oil Field Equipments

Wrd – 50X50mm装饰管用镀锌钢管

Stainless Steel Pipes

J55 K55 L80套管无缝钢管Bc/LC

Stainless Steel Pipes

碳钢焊接 ERW 管 API 套管

Stainless Steel Pipes

API 5L X42 – X65 石油天然气及管桩用大口径螺旋焊钢管黑色螺旋焊管女士碳素管线管

Other Oil Field Equipments

无缝钢管厂家直供API 5L碳钢管碳钢管/镀锌钢管/低碳钢制造商