... and nut 5.Standard: JIS, BS, DIN, Product name: aluminum machined tube Related Products: Fastener screw, hardwere screw, ball screw, hex screwbolt ... per customers' requests, with in-house tooling design & fabricating; 5) RoHS compliance for export6)all frequentlty-used size, custom sizeTarget market: Europe ... in our product, pls feel free to contact us. CNC aluminum machined tube