The rollers produced by our company are the new TD75 series and DTll series that are labyrinthsealed with water-proof and dustproof performance: hioh-guality bearinas of Haerbin, Wafanadianand Luoyang with superior performanceare adopted. Being widely used, this product is large in pro-duction, hiah in auality and low in price, which is the best choice for customers

Some models and specifications are as follows.