... ISO, GB standards.Weight: It ranges from 0.5kgs to 20kgsProcess: Investment Casting/Sand Casting/Precision Casting+Heat Treatment+ ... Surface treatment(If nessary)Surface finish: According to customers' requirements, such as powder coating,plating,black ... We also provide hardware/rigging hardware such as hinge, drawer lock, drawer slides, lock body, padlock, door lock, furniture handle, ...