Product Description Metric Lock Washers play a crucial role in the functioning of industrial and mechanical systems. Their primary purpose is to counter the effects of vibration or external forces that could cause bolts and screws to loosen or rotate. The
Product Name: Seamless niobium tubeIntroduction: Seamless niobium tube is the production process of (1) selection of materials; (2) processing of centering holes; (3) application of protective coating; (4) heating; (5) perforation; (6) rolling tube; (7) s
Sand sand painting accessories small package50g a pack of 60-80 mesh sand colored sand painting dedicatedThe small package picture is at the end of the details page, please browse down