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.Advantage:1.We are professional manufacturer with more than ten years producing and exporting experience2.The gasket has passed the certificate test and has good quality with competitive price3. has good jointing and sealing performance 4.No leakage5.temperature in the high situation can still guarantee good mechnical properties.6.Economical, practical and easy to install7.Timely delivery & nice packing 8.Better attitude in service9.Better productsSolid copper gasket to make a leak tight UHV seal between two flanges. Oxygen free high conductivity (OFHC) copper is normally used as this sealing material as it is very clean, can easily be formed to shape, has a wide temperature range, and has a low outgassing rate.30Size 540PCS4*840pcs17*2315pcs5*940pcs18*2415pcs6*1040pcs18*2215pcs6*1240pcs20*2415pcs8*1240pcs20*2615pcs8*1430pcs21*2610pcs10*1430pcs21*2810pcs10*1620pcs22*2710pcs12*1620pcs22*295pcs12*1820pcs24*305pcs13*1815pcs26*325pcs14*1815pcs27*325pcs14*2015pcs28*345pcs16*2015pcs30*365pcs17*2115pcs33*395pcs