Cherron factory located in Shandong province of China,  occupy more than 1000 square meter production-shop, include Forging, Turning, Heat Treatment, Grinding ,Assemble these five production shop. Factory own advanced semi-automatic production equipment, One-stop heat treatment system, Precision bearing testing equipment, Perfect bearing packaging and coding tools, except these,  Bosheng hired the most experience bearing production worker, technique bearing engineer to control the highest quality in each details.