Dust-free drag chain is the core component of the high-end cable movement system in the clean room. It has the characteristics of abrasion resistance, no outgassing, no dust accumulation, anti-static, acid and alkali resistance and aging resistance.

After years of accumulation in Huizhou Zhongke, its Guangrou brand dust-free towline already has the key material technology of dust-free towline and the back-end core automatic production and molding process of dust-free towline sheath. The company has established a clean automation workshop to achieve full automation Production also incorporates high-stability scientific control methods on the quality side, and has obtained ISO9001 production management system certification.

At present, the quality and stability of Guangrou brand dust-free towline products are leading in china and have reached the international advanced level, successfully realizing the substitution of high-end brands in the towline field.