... A269, ASTM A312, JIS G3459, DIN 17458SuperiorityHigh quality and Competitive priceApplicationfor Construction field, ships building industry,petroleum ... for ? Domestic– cutlery, sinks, saucepans, washing machine drums, microwave oven liners, razor bladesArchitectural/Civil Engineering ... 6.Manufacturing process :1) welded pipe :2)seamless pipe :7. Manufacturing shop and equipments :8.Certificates :9. ...