汽门座研磨砂轮主要用于引擎中汽车门座研磨。
Carbo valve seat Grinding Wheel is used mainly for valve seat grind in an engine.
进口-磨削耗材、钻石砂轮、研磨砂轮、切、磨工具、配件生产销售。
Import of: grinding and cutting materials, diamond grinding wheels, grinding wheels, and sales and production of cutting and grinding facilities and materials.
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