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Zhengzhou RJ Diamond Co., Ltd. is devoted to the best product quality and service to our customers.

Resin Bonded Diamond Grinding Wheels & Vitrified Bond Diamond Grinding Wheels

Zhengzhou RJ Diamond Co., Ltd.

Zhengzhou RJ Diamond Co., Ltd. Zhengzhou RJ Diamond Co., Ltd. Zhengzhou RJ Diamond Co., Ltd.
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Zhengzhou RJ Diamond Co., Ltd. (short in “RJ”) specializes in research, development, manufacture, and marketing of super abrasive materials and products. Our products include Diamond Wire Drawing Die Blanks, PDC Cutters, PCD& PCBN Cutting Tool Blanks...

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Quality Control

Zhengzhou RJ Diamond Co., Ltd. establish a strict quality control system, to provide better products and services to new and old customers. We have a ...

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