200 Micron Mesh Laboratory Test Sieves
Xinxiang Tongxin specialized in producing test screen 20 years, committed to the production of mesh in line with the national standard test screen, now let me introduce tongxin company to you to let you know our company's test screen. The test screen of Tongxin company is 304 stainless steel material, it can be used for many times after cleaning, work life is peer sieve 4-5 times.
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