carolwzabearing(a)gmail.com skype:carol.zhang904 Our company attained ISO9001: 2008 Quality System Certification in 2009. We were granted the titles of \"National Quality Standard Enterprise\" and \"Shandong superior Quality Bearing\" in 2008. Our own brand is WZA, we also can supply OEM service for Europe, USA, Greece, etc developed countries. We imported from Germany, Italy, Britain and other production lines and technical testing methods, advanced equipment as same as the Group(OEM FOR DEVELOPED COUNTRIES), mature technology, high precision, low noise, long life, reliability, and a number of products have been listed as national key new products.