Metal Seals By Jin Hai Machinery Parts Of Engineer & Mining Co.,ltd

We are engaged in manufacturing and exporting a Metal Seals in Baoding, Hebei, China, with the following details:
1.The material of the seal is made of 15 percent of chrome and 1-3 percent of molybdenum and other elements.
2.The seal has character of wear corrosion and dirty resistant.
3.The hardness of the seal is hrc65-72, the lifetime is 5000hours, the pressure is 0.15mpa-0.3mpa, the temperature is -50degrees centigrade to 120 degrees centigrade. The speed is 3m per second(max).the sealing face roughness is 0.15um, the flatness precision is 0.005-0.01mm.
4.We have 4 type of rubber ring for option, nbr, hnbr, fpm, vmq, clients choose according to seal working conditions.
5.It used in caterpillar, excavator, bulldozer, tunnel boring machine and conveyor and other mining machinery and construction machinery.
6.We accept oem and odm.
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