... quality. Our Advantages:20 years OEM metal parts manufactureProfessional ability in Mould design and Die castingProfessional management in Qulity controlQuick responseSpecification:1 ... GB/T, DIN, ISO, ASTM, etc.2. Casting methods: Sand casting, Pressure casting, lost wax casting, etc.3. Materials: Grey iron, Nodular Iron, Malleable ...