... dawings also. Hex bolts DIN933 DIN931 DIN6914Bolts and nuts with many varieties and high quality exported to all over the ... standard IFI, ANSI, DIN, ISO, JIS, BC etc. and non-standard parts according to customers drawing. Available raw materials ... aluminum and so on.We also provide hardware/rigging hardware such as hinge, drawer lock, lock body, padlock, door lock, furniture handle, door handle, hook ...