Our NTU thin foam is also greener to manufacture, as it does not require highheattreatment or toxic materials in its production.
我们的薄泡沫生产方式也很环保，因为不需要高温处理，在生产过程中也不产生有毒物质。
2
Highheattreatment performance of roller sleeve (1), uniform hardness, reasonable hardness gradient, thus ensure the long service life of inlaid backup roller.
辊套(1)的热处理性能好，硬度均匀，硬度梯度从表面层向芯部下降梯度小。因此镶套支承辊的使用寿命长。
3
Gear after heattreatment with high hardness and strength, and shaft installed in the replaceable shaft sleeve.