we are producing precision casting,can supply the differrent standard parts according to customer\'s requirmens such as AISI,JIS,DIN ect.most of products export American,Canada,Germany,Italy,Korea and Taiwan ect.welcoming worldwide customers ...

Qingdao NPAIndustry Co., Ltd is a specialized production company who engaged in of high temperature alloy centrifugal casting tube and precision parts. We mainly manufacture the cracking furnace reforming used petrochemical industry, metallurgy glass ...