产品结构逐步完善：超薄切割片、不锈钢磨片、石材磨片、大切片、角磨片的质量得到了客户的普遍肯定。
The product structure gradually perfect: ultra-thin cutting piece, stainless steel mill slice, stone grinding slice, big slice, Angle abrasive disc quality obtained the customer common affirmation.
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