copper and zincblack copper and zinc ball mill gold making copper and zinc

  • Screw For Leather Belt

    2056 products Gold Plus Supplier . Q:How can I make my own design order9 A:Send us your design drawings or . Our fasteners can be finished by copper plated passivated or others as per the . 4"  * Surface: Yellow Zinc Black Blue Nickel Tags: Brass Ball Head Screw Brass Button Head Screw

    Live Chat
  • Stainless Steel Ball Studs

    Stainless Steel Ball Studs Find Complete Details about Stainless Steel Ball Studs Threaded Ball Plain Black Hot-dip Galvanizing Zinc Clear Zinc Yellow Zinc Black Copper Yellow Dacromet etc. mechanical sizes test Hydrogen embrittlements test ROHS report Mill test certification and etc as Gold Plus Supplier.

    Live Chat
  • Twin Lead Screw

    158 products Gold Plus Supplier Titanium twin lead screw with double copper nuts DFU1604-4 Tags: New Style Twin Lead Screw 3d Printer Linear Guide Rail Trapezoidal Brass 10Mm 1610 Sfk01004 Mill Rolling Twin Lead Screw . And Nut Zinc Black Ball Screw Twin-lead Ball Screws With Double Copper Nuts

    Live Chat