Xinxiang Dazhen Grain Cleaning Equipment Co.,Ltd is an ISO certificated manufacturer of farm machinery products. We supply quality farm machinery including vibrating sieve, grain separator, grain cleaner, conveyor, bucket elevator etc to customers all over the world.
based in Xinxiang , CHINA.
ASTM International, formerly known as the American Society for Testing and Materials (ASTM), is a globally recognized leader in the development and delivery of international voluntary consensus standards. Today, some 12,000 ASTM standards are used around the world to improve product quality, enhance safety, facilitate market access and trade, and build consumer ...
based in West Conshohocken, PENNSYLVANIA (USA).
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