ZQM set up their own strict quality control system , And all-round implementation ISO 9001 and 14001 management system,Specially produce non-standard and specially required bearing .Products are widely used in mining, metallurgy, paper making, cement, steel, machine tools, chemicals, oil heavy machinery etc. Proficient technology skills,fine process equipments , and inspect instruments have ensured the quality .
TEL:+86 139 1890 9277 MR.MA
TEL:+86 185 1662 1622 Mrs.BAO