... 3,About our company and factory 4,QUALIFICATION CERTIFICATES GEC7108 DC Brushless Micro Motor Verified Information This information is Verified by ... 4.0 Acceptable Short Circuit Loop Welding Machine No Information 1 3.0 Acceptable Testing Machinery: Machine Name Brand & Model No. Quantity Number ... Motor & YZ5-13, YZ10-20, YZ16-25, YZ18-30, YZ25-40, YZ30-45, YWF4E-300, YWF4E-350, YWF4E-400, YWF4E-450 ...