IMPACT TESTING 碰撞测试 ITB-01 Impact Test Ball (测试钢球),**:ED&D,产地:美国 Model: ITB-01 Impact Test Ball Complies with all IEC, EN, UL, CSA and International Standards which require a 50mm diameter, 500g impact ball. This ball is hardened steel with a chrome finish and is provided with a removable eyelet to allow for drop or pendulum use. Model: ITB-03 Impact Test Ball Same as ITB-01 except 2 in. diameter, 1.18 lb. Model: ITB-04 Impact Test Ball 40mm in diameter with a Rockwell Hardness of at least R62 (as required by IEC60065, CL18.23) Brochure 美国.ED&D产品服务于:IBM ,美国航空暨太空总署,英代尔,苹果, NCR ,索尼公司,太阳,飞利浦公司,思科, AT&T , Compaq , JVC , Hewlett-Packard ,摩托罗拉, Mattel ,戴尔,3 Com 等公司;专为UL , CSA , ETL , TUV,Demko等试验室提供检测产品