Leader In Producing And Supplying Stainless Steel Washers & Various Hooks (Haken) And All Fastening Parts For Solar Mounting System In Stainless Steel With Powder Coating Or Shot Blasting. Flat Washers, Solar Mounting Hooks-Haken, Finishing Washers, Sheet Metal Parts, Tab Washers, Nut & Bolts, Conical Washers, Pipe Fittings, Special Washers.