butt welded fittings

We supply ASME B16.9 Standard Butt Welded Fittings, which mainly with carbon steels, stainless steels, alloy steels and others. And which are used in the fields of petroleum, chemical, shipbuilding, metallurgy, electricity and mechanical industries; and we regularly cooperate with petrol-chemical plants, shipyards and boiler shops. For ASME B16.9 Standard Butt Welded Fittings, we have very rich exporting experience to Europe, US, North America and Asia with more than 10 years. We have very strict quality control system from raw materials to final proudcts according to ISO9001. meanwhile we have approved certificates of API, TUV, PED and some Classification society qualification.