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最新国际求购:OPC的水泥,opc 42.5 r cement opc 42.5 r cementordinary portland cement 42.5 is the standard grade of cement used in the majority of ordinary cement applications, such as pavements, residential buildings, and pipes. opc 42.5 comes in two sub grades, opc 42.5 r, and opc 42.5 n.opc 42. 5 r develops high strength early in the curing phase,whereas opc 42.5 n develops high strength at the normal rate. opc 42.5r is suitable for applications where high strength is needed relativelyquickly after pouring and setting. both types of opc 42.5 will attain aminimum compressive strength of 42.5 mpa on the 28th day after pouring,however opc 42.5 r will gain strength more quickly than its n ratedcounterpart.88 a, pershotravneva str. , vinnytsya, vinnytsya, ukrainecontact person mr. dosenko dimitritelephone 380-637-531950 websitehttp://bbs.todaytex.com 更多:http://www.todaytex.com
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