介绍了一项最新建材专利技术中低强度等级混凝土掺合料技术。
A new building material patent: concrete mixed material with middle and low strength is invented.
该产品已获国家专利，公司生产的高强度密封式瓷质托辊以国内各行业的皮带运输机上使用后，受到用户一致好评。
The product has been national patent, the company produced high-strength ceramic sealed roller to domestic industry, the use of conveyor belt, there have been users alike.
由于对这种钢丝采用特殊的拉延专利技术进行加工处理，因此它是一种具有高耐磨性、高断裂强度和高弹性的钢丝。
The wire is engineered with a special patented drawing process, resulting in a high wear, tear resistant and extremely elastic wire.
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