CNC Machining Parts, Stamping Parts, Hydraulic Valve Parts manufacturer / supplier in China, offering Additively Manufactured (3D Printed) Custom Geometry Thumb Screws - for Prototype and Complex Designs, High-Temperature Ceramic Coated Thumb Screws for Furnace Viewports - Withstand Thermal Shock, Fine Adjustment Micrometer Thumb Screws for Optical Mounts - Precision Thread for Minute Positioning and so on.