Production process & Test & Package-SHANGDU SEALING MATERIAL CO.,LTD
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Production process & Test & Package


Asbestos rubber sheet is made of asbestos fiber, high quality natrual rubber, rubber accessories and fill materials, made by the production process of mixing and sheet forming, then vulcanized.

1)Natural rubber: we import from Vietnam supplier directly, redece the cost, our product price much competitive.

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2)Asbestos fiber:we import from Russia supplier directly, reduce the cost.And we screening asbestos fiber double time than normal, make the fiber "fine and smooth",improve the Asbestos sheet quality.

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3)Lab: we have our own laboratory,every batch will be tested three times, to make sure the finished product is standard.


4)Package: all package is export standard

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Please feel free to give your inquiry in the form below. We will reply you in 24 hours.
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