... )Good quality and competitive price 3)Excellent technique and service Metal Punching Product1.Material :carbon steel,stainless steel,steel tube,steel rod ... , zinc alloy and etc.2.Process:stamping,bending,welding,casting, punching, maching.3.Surface:powder coating, zinc plated, nickel-chrome plated ... treatment and etc.4,According to your drawing or samples. Metal Punching Product