Ningbo Supreme Machinery Co., Ltd is a professional gray iron and ductile Iron casting manufacturer and supplier in China. We produce Grey Iron, Ductile Iron and Steel Castings for auto part including cast iron gearbox housing, brake drum, crankshaft, connecting rod, clutch plate, cylinder body.
View DetailsSend InquiryNingbo Supreme Machinery is a professional manufacturer and supplier of cast iron exhaust manifold in China. Our foundry has supplied cast iron exhaust manifold for our clients in USA, UK and Australia for many years.
View DetailsSend InquiryNingbo Supreme Machinery is a professional manufacturer and supplier of cast iron bearing housing and bearing seat with mature R&D, exporting and after-sales service team. We always strive to become better and provide competitive products and professional service.
View DetailsSend Inquiry