MaterialCopper, aluminium, stainless, rubber.Size and colorAs the customer's requirement.PackingCarton box or as the customer's requirement.Working Pressure2-42MpaFeaturesOil-resistant; heat resistant; abrasion-resistant; aging resistant; insulation; acid and alkaline resistant;airtight; shock absorption, flange etc.ApplicationsHardware, Mechanical Parts, Fasteners, Screws, etc.Temperature is the high situation can still guarantee mechanical properties.Copper washer can be any shape any size and any thickness.Customized drawings and specifications are accepted.Low MOQ, small orders can be accepted.OEM and ODM orders are welcome.Prompt delivery and excellent after-service.Quality Assurance: We will discuss with you and supply you the best quality comfortable to your market.Designing and manufacturing all of copper ring, copper washer kit.Thickness:1mm,1.5mm,2mm and so on. Our Commitment: ●We ensure that each piece of equipment we use is maintained and calibrated to it's original specifications. More importantly, we use only the most modern equipment●We evaluate projects to ensure that they are within tolerance according to the process used to produce it●Each part will be wrapped in protective layer by our experienced packaging people and then put in oversized box to avoid any breakage●Our sales person will follow up with you after delivery to make certain that your parts meet your expectationsWhy choose us? 1. Professional manufacturer for O Ring, O Ring Kit, Rubber Parts, Hardware Tools, Copper Washer Kit and so on.2. More than 10 years experience. 3. 100% inspection on critical dimensions with high accuracy +/-0.01-0.05mm according to requirement.6Size 110PCS1/4"30pcs7/16"15pcs5/16"25pcs1/2"10pcs3/8"20pcs5/8"10pcs