说明

• Product name: Combination washing machine Executive standard: JB982-77 Material: carbon steel+NBR Rubber Specifications: Order according to inner diameter specs Product Usage: Combination gasket, composed of rubber and metal, appropriate for sealing stress techniques in oil based pipeline systems, including welding, clamping, growth pipe joints, screw plugs, and mechanical devices. To forestall leakage of oil, fuel, water, and drugs, the nominal stress is up to 40MPa, and the working temperature is -25 ℃~+100 ℃

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审核