Metal Punching Product 1)According to your drawing. 2)Good quality and competitive price 3)Excellent technique and service Metal Punching Product1.Material :carbon steel,stainless steel,steel tube,steel rod,aluminium,brass, zinc alloy and etc.2.Process:stamping,bending,welding,casting, punching, maching.3.Surface:powder coating, zinc plated, nickel-chrome plated, painting, heat treatment and etc. ...