investmnet casting CNC OEM 12 Polishing 150PSI OIL ,WATER , GAS OEM PRODUCTS The OEM STAINLESS STEEL PRODUCTS 2 are designed and manufactured according to international standards such as ANSI,API,DIN,BS,GB,JIS,etc. We can offer designing and manufacture heterotypic products for customers concrete demand.The material include Ferritic ,STAINLESS STEEL ,STEEL. investmnet casting CNC OEM 12 Polishing ...