40 years of washer-making history high-quality product and best service We are the leading manufacturer in the field of fastener-making industry.Especiall we are the only washer exporter can export to the market of US because of the anti-dump duty. Since we have a nearly 40 years of washer-making experience,we are able to produce all kind of washer.size: M3-M76standard: DIN, ASME, JIS, BSsurface treatment: hot dip galvanized, zinc plated, zinc yellow plated, plain, mechanical zinc platedmaterial: carbon steel, alloy steel,stainless steelpacking: small box, bulk, or according to your requirement
steel spherical washer according to DIN 6319 material:mild steel case hardened Surface:blackoxide steel spherical washer according to DIN 6319 A spherical washer is a with one surface radiused, which is designed to be used in conjunction with a mating nut in order to correct for up to several degrees of misalignment between parts. Use of this washer-nut system eliminates unnecessary stress on threads. Remarks We are a factory with 19 years experience, we got good knowledge for fastener producing. Our product includes: KM locknut / AN locknut, spherical washers, parallel keys, parallel pin, spring pin and non-standard clutch fastener
Manual 2-way lumbar supports (in/out adjustment) • adjustable height : 30mm • Various hand wheel designs available • Travel way in/out 30 mm. Depending on seat design and installation space Different baskets Various hand wheel designs Customized Bowden cables High customer satisfaction with quality, reliablility and service Infinite adjustability in curvature and height (by levers, knobs or motors and switches) Good comfort rating Medical approval of the formfitting lumbar support The chosen position can be held and saved until the system is re-adjusted Natural support of the back by formfitting shape Relieve of the back spine and muscles in all positions Improved seating comfort by even pressure distribution Maximum adaptability to different product designs.
ball washer material:mild steel Surface:blackoxide, phosphating, zinc plating ball washer material:mild steel Surface:blackoxide, phosphating, zinc plating Remarks We are a factory with 19 years experience, we got good knowledge for fastener producing. Our product includes: KM locknut / AN locknut, spherical washers, parallel keys, parallel pin, spring pin and non-standard clutch fastener