- MOQ500 Kilogram
- Brand NameSheng Ding Yuan
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
We are offering phosphated hydraulic steel tube. Specifications: size:od4mm-60mm,th0.5mm-7mm standard:din2391 material: st35,st37.4,st37,st45,st52,st52.4 delivery state:nbk+black phosphate. competitive advantage: flattening test,flaring test,tensile strength test,hydraulic pressure test are made for each batch of hydraulic tubing. Internal surface with high cleaness and roughness. We passed ts16949 certificate. Main customer:contitech,benteler. We have to cooperate with volkswagen. We also have been reviewed by bmw.
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