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Taper washer 1.Size:M2-M64 2.material:stainless steel,carbon steel,copper,iron 3.Certificate:ISO,DIN,AS 4.Moq:50pcs Taper washer 1.Size: M2-M64 or As request 2.material:stainless steel,carbon steel,copper,iron3.Certificate:ISO,DIN,AS4.Moq:50pcs Dimensions details examples: Product name Taper washer SpecificationM2-M64 or as requestMaterialMild carbon steel, medium carbon steel, high carbon steel, ...

1.3/8" welding sight glass 2.has more than 20years experences 3.Integrity-based,quality first welding sight glass Introduction1)The condition of the refrigerant in the plant liquid line.2)The moisture contact in the refrigerant.3)The flows in the oil return line from the oil separatorMoisture content:(Unit:P.P.M)(WW=Welding at the both of ends) RefrigerantR-22R-134aLiquid temperature24 °c 38 °c ...