Pole Line Hardware, Cable Clamp, Washers manufacturer / supplier in China, offering Positive and Negative Battery Spring Contact Phosphor Nickel Plating Electric Contacts, Factory Price OEM Customized Iron/Steel/Carbon Steel/Aluminum Material Stamping Parts Bracket/Clamp Electric Pole Line Hardware, SS304/316 Stainless Steel Light Duty Pole Line Hardware M2/M3/M4/M5/M6/M8//M10/M12/M14/16m/18m/M20/M22/M24/M26/M28/M30/M32 Solid Round/Open Wire Rope Thimbles and so on.