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Zhengzhou Yellow River (ZYR) Abrasives Co. Ltd, which was founded in 1976, is a famous manufacturer of abrasives powder in China. We supply types of abrasives, including Black & Green Silicon Carbide, White, Brown & Black Fused Aluminum Oxide. The special specification and ISO, JIS, ANSI Standard graded powder is available on request. We produce the crude lumps with raw materials of good quality. And we own our laboratory certificated by CIQ. AS we constantly put quality, service and reputation at the chief...
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