CERTIFICATE Guangzhou Bodega Base ng Produksyon Sentro ng Produksyon Guangzhou papasok na bodega ng materyal mamufacturing shop injecting molding at grinding room pagawaan ng paghubog sa pag-iniksyon Drop Test Discharge Tester Swith Life Tester Cutter Head Magnification Tester Power Supply Accessories Tester Power Cord Bending Tester 2d-Like Tester Constant Temperature Drying Tester Rockwell Hardness Tester