严格按日本NC公司的工艺技术要求进行托辊的选材与加工。确保使用寿命大于50000小时，旋转阻力系数小于0.010以下。产品已应用于输送机带速***高的国投曹妃甸港煤码头、京塘港煤码头等******工程中。
In order to insure the life-span of more than 50000 hours and the rotation resistance factor of less than 0.010, idler’s machining and material selection will be put in practice strictly in accordance with the technical requirements of NC Company. Our products h***e been used in many national important project such as Cao-Fei-Dian Coal Terminal Project and Jing-Tang Port Coal Terminal Project etc.