... ,galvanized,electroplating,spraying,painting and so onBusiness scopeCNC center machining,drilling,turning,grinding,tapping,mould design and processing,casting,sheet mental ... caliper,coordinate,measuring machine,projection machine,roughness tester,hardness test and so on.PaymentT/T 50% deposit in advance,50% ... once we receive your valued enquiries with detail specification. self tapping screws