The China Drying Network News Ministry of Industry and Information Technology has publicized 338 industry standards and 35 industry standard samples, covering chemical , metallurgy, nonferrous metals, petrochemical, gold, rare earth, light industry, packaging and many other industries. According to the industry standard revision plan, the relevant standardization technical organizations and other organizations completed the preparation and revision of 338 industrial standards and the development of 35 industrial standard samples. The Ministry of Industry and Information Technology has publicized the announcement before it is officially approved for publication. Among the 338 industry standards, the chemical industry involved 103 items, including Dispersant N, Emulsifier S-20, Allyl Polyoxyethylene Ether, Industrial Thiocyanate, and Electronic Industry. Granular Lead Oxide etc. The petrochemical industry involves three criteria, including the determination of plastic polypropylene isotactic index and low resolution pulsed nuclear magnetic resonance. The rare earth industry involves 8 standards. hantui SM200M-3 Road Milling Machine is one large-sized crawler road milling machine that integrates the mechanical, electric, and hydraulic technologies to well meet all kinds of needs in road maintenance and cater to the development trend of modern road milling machine towards large-scale in terms of specification and towards automation and intelligence in terms of control. This product is applicable for the large-area removal and stripping operations of pavement diseases from expressways, asphalt roads of various grades, airport runways, and harbors and ports and for the texturing of cement roads and is one essential large-size road maintenance machine in modern mature road maintenance processes. Pavement Milling Machine,Asphalt Road Milling Machine,Mini Cold Milling Machine,Cold Milling Machine Shandong Shantui Construction Machinery Import & Export Co.,Ltd. , http://www.shantuiglobal.com