... joint for construction equipment (zinc alloy die casting) MMT's has been supplying high precision high quality aluminum alloy, zinc Alloy and magnesium alloy die castings to abroad manufacturers ... our customers. ServiceOEM/ODM are welcomeMaterial#Aluminium Alloy( ADC12,A380,A384, AlSi12, AlSi9Cu3, AlSi12Cu1(Fe), AlSi11Cu2,AlSi10Mg ),#Zinc Alloy( ZAMAK 2,3,4,5 ...