梅河口市弘业无缝宁波钢管租凭年产10万吨高防腐耐磨(QPQ)特种石油油井管生产线技术改造项目于今年5月份儿正式结束了测试室阶段,并取得美利坚合众国石油协会(API)规范认证证书。
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新型复合材料具备耐磨损、隔温、防腐蚀、强度高、重量轻等多种优点，是现代交通工具上应用的理想材料。
This article intorduces briefly a new kind of composite which has a lot of advantages such as wear-resistance, thermal isolation, corrosion resistance, high strength, and light weight, etc.
本公司产品具有机械强度高、硬度大、耐高温、耐磨损、防腐蚀、绝缘性能好等特点。
Products with high mechanical strength, hardness large, resistant to wear and tear, withstand high temperatures, chemical resistance. corrosive characteristics of the good.
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