CNC Machining Parts, Metal Stamping, Casting Parts manufacturer / supplier in China, offering DIN 571 Hex Head Wood Self Drilling Screws Corrosion Resistant Hexagonal Self Tapping Screw, DIN 571 Wooden Construction Stainless Steel Hex Head Lag Bolts Coach Wood Screw for Furniture, Nylon Plastic PA66 PA Polyamide PA612 and so on.