... ,ProE, CAD, etc.Runner:Hot/Cold.Mould Life1000KMachineCNC ,spark machine, the line shear machine, the grinderPURCHASING STEPS1.NegotiationQuality,quantity,material,quotation,payment, delivery ... customer's confirmation of drawing.6.Sample TestTest and send initial samples to customer. 7. FeedbackGot feedback from customer,if ok ...