Both sealed surfaces of the seat and disc are overlaying welded with Fe base stainless steel welding rod so as to improve wear resistance and erosion resistance.

阀座、阀瓣密封面均由铁基铬镍不锈钢焊条堆焊而成，提高了耐磨性和抗冲蚀性。

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Welding Industry Co. , Ltd. Wuxi card is based on the production of stainless steel welding rod, welding electrodes, cast iron welding rod mainly three categories of professional production facility.

无锡王牌焊材工业有限公司是以生产不锈钢焊条、堆焊焊条、铸铁焊条三大类为主的专业生产工厂。

youdao

Welding Industry Co. , Ltd. Wuxi card is based on the production of stainless steel welding rod, welding electrodes, cast iron welding rod mainly three categories of professional production facility.

无锡王牌焊材工业有限公司是以生产不锈钢焊条、堆焊焊条、铸铁焊条三大类为主的专业生产工厂。

youdao