Door metal handle (OD0.25-80mm), any processing is available(bending, hole-drilling, flaring, welding,polishing,plating. etc. Door metal ... steel,carbon steel,copper, brass,etc..4) Length: According to customers' requests 5) Tolerance: 0.016) Surface: ... carts, motocycles, etc..8) Test: According to customers' requests9)Specification: According to customers' requests10)Processing: Hole/bore-drilling, ...