For example, in order to prevent secondary pollution, even the use of sewage is not Valve asbestos packing and gasket sealing.

例如为了防止二次污染，即使是排污阀也不采用含石棉的密封填料和垫片。

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Optional packing and gasket materials are available for a full range of service conditions.

可提供备选填料和垫圈材料，以满足各种应用环境。

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Are the main products are: plastic products, gasket, packing three series, and hundreds of kinds of products.

现主要产品有：塑料制品、密封垫片、填料三大系列，数百种产品。

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