Machinery Parts, 3D Printing Parts, CNC Parts manufacturer / supplier in China, offering Custom CNC Machined Stainless Steel Knurled Shaft Precision Turned Metal Roller Components, Custom CNC Machined Brass Tight Tolerance Threaded Inserts Precision Brass Threaded Connector, Adjustable Coffee Dripper Holder Black Powder Coated Drip for Home & Outdoor Brewing and so on.