Product Name: Sliding Gate Opener Steel and Nylon Gear Rack Model NO.: m4 Type: Circular Gear Material: Cast Steel Toothed Portion Shape: Spur Gear Manufacturing Method: Cut Gear Gear Position: External Gear Hardness: Soft Tooth Surface Application: Motor Trademark: MW Transport Package: Pallet Origin: China Product Description Sliding gate opener Steel and Nylon gear rackSteel Gear Rack For Sliding Gate is used on sliding gates. There is steel core inside it. we exported to Europe in big quantitySteel gear rack:There is steel core inside thesteel gear rackThe quality is reliable and it is most competitive.There are two items available. There are 4 eyes(4 brackets is light type) and 6 eyes(6 brackets is heavy type).Each piece of gear rack with screw set attached.There is many sizes of steel gears rack for sliding door also. We can also supply the sliding gate parts such as sliding door pulley, wheel, roller and so on. Please kindly check and let me know your detail request.Our rack factory is specialized in producing variety of standard rack of module 1mm-16mm,the maximum length can meet 6m,and also the CP,DP,and other British standard rack.The annual production capacity is more than 10 million pieces.It is the one of the largest professional manufacturers for racks production in China.We can supply these gear rack:1. MOD:0.4-30M. ODcan up to 6000mm.2.Material:Caststeel,forgedsteel,stainlesssteel,carbonsteel,alloy steel,brass,nylon,plastic etc.3.Processing:Forged,casting, die casting,investment casting, precision machining, heattreatment,or quenching and tempering carburization,...4.Surfacetreatment:The zinc plated ,the nickel plated and the plastic painted,blackof Oxidation,and so on.5.Heat treatment:Carburizing and quenching,hardening and tempering,high frequency quenching,and so on.6.Machine:CNC engine lathe, milling machines, drilling mchine, gear shaper, grinder, testing center. planer, precision CNC machining centers like Mazak, CNC lathes, DMG etc.7.Quality:Good quality raw material ,Precision machining, Strict inspection.8.Package:Standard export packing.9.Quality inspection:All items ate inspected and tested through the whole production lines.