... introduction : Item Name hard lock nut Material stainless steel , or as ... the customer’s requirementsProcessing equipmentslathe machine , milling machine Service projectTo provide production and ... T/T 30% depositPaymentT/T 30% deposit ,and 70% T/T before shipmentBusiness scopeCNC center machining, drilling, turning, grinding, tapping, casting, sheet mental working etcApplicationAutomation machine ...