... and Europe in past 20 years. 3. High quality. Our Advantages:20 years OEM metal parts manufactureProfessional ... :1. Comply with GB/T, DIN, ISO, ASTM, etc.2. Casting methods: Sand casting, Pressure casting, lost wax casting, etc.3. ... Materials: Grey iron, Nodular Iron, Malleable iron, steel, etc 20 years OEM Manufacture High Quality Continuous Casting ...