Witton Cement Group Co., Ltd. Share: special cement free low heat and heat cement: such a low heat of hydration of cement special cement for the construction of dams and other large volume. By portland cement composition can be divided into heat cement, ordinary portland cement heat, low heat portland slag cement and low thermal expansion micro cement. Low heat and heat of hydration of cement is based on the heat of cement in 3,7 days of age during the release to the difference. Chinese standards: 3,7 day low heat cement hydration heat value Shanxi special cement, respectively, lower than the 188 × 103 and 251 × 103 J / kg; the hot cement were less than 230 × 103 and 293 × 103 J / kg. Witton Cement Group Co., Ltd. Share: special cement free oil well cement: dedicated to oil, gas cementing cement works, also known as plugging cement. Use can be divided into general and special oil well cement cement. Portland cement clinker and the amount of oil well cement plaster ordinary mineral composition of ground by the appropriate special cement plant from home, if necessary, adding no more than 15% by weight of cement mix of active material (eg slag) special cement price, or not more than 10% by weight of cement mixed inactive material (such as quartz sand, limestone). China's ordinary oil well cement by oil (gas) well depth, divided into 45 ° C, 75 ° C, 95 ° C and 120 ° C four varieties, suitable for general oil (gas) well cementing engineering. Special oil well cement is usually mixed with various additives by an ordinary oil well cement is made. Xinjiang special cement special cement _ _ Witton cement provided by Witton Cement Group Co., Ltd. Witton Cement Group Co., Ltd. (www.sxwdgs.com/) strong, credible, Shanxi Yuncheng cement and related products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Witton cement into the brilliant and you work for a better future!