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刃磨金刚石刀具的新型砂轮美国ＴｈａｃｒａｆｔＩｎｃ公司与美国ＺＯｌｌｎｅｒ公司合作，开发出一种多规格的刃磨金刚石刀具的新型砂轮。该砂轮在Ｚｏｌｌｎｅｒ公司生产实践中效果极佳，受到用户的好评。Ｚｏｌｌｎｅｒ是美国最大的汽车活塞制造厂家，其产品供应美国福...
Sharpening a new type of diamond grinding wheel tool US company ThacraftInc and the United States ZOllner company to develop a multi-standard sharpening diamond cutting tool of the new wheel. The grinding wheel works well at Zollner and is well received by users. Zollner is the largest manufacturer of automotive pistons in the United States, its products supply the United States blessing ...