Gem Bids For 50 Kw E-Motor Durability Test Bed And Environment Testchamber C4b, C4-C E-Motor Test Bench For 2W/3Wapplications, C4-A E-Motor Test Bench With Environmentalchamber And Gearbox- 350 Kw, C4-D E-Motor Test Bed Fordurability Test With Climatic Chamber