About Company Rizhao OLT Machinery Parts., Ltd, is located in the urban area of Rizhao City, Shandong Province, China, which has convenient transportations since it close to the Rizhao Port. We adopted the most advanced production processes of idlers in the country. OLT is mainly engaged in the manufacture of all kinds of idlers, rollers, idler rack, cleaner and idler series. OLT has passed Mining Products Safety Approval and Certification and the ISO9001:2000 International Quality System Authentication. On the principle of "Quality-first", OLT make a strict quality-control system. Shandong Haihan International Trading Co., Ltd is the business subsidiary of OLT. OLT has been sticking to the conception of "credibility, striving for achievements, innovation and seeking eminence", and based on quality-first, technical innovation and credit fundamentality. OLT aims to support for our customers the best products, the most careful attention and the most competitive price.
