1 ISO passed 2 material spring and the CU 3 Spring-loaded grounding Card Copper 4 Ground wire for the length of the standard Brand namematerialcolorusagepackingcertificatelengthCHBCspring and the CU mixed colors Lightning protection and grounding Carton packaging ISO9001:2008 standard length About company:Yueqing Baichang Electric Co., Ltd. is located in Xisong Industrial Zone, Yueqing City, ...