... 0 Acceptable Grinding machine M7130, M6025, M6420B, Z2110, M131W 26 40.0 Acceptable Welding machine YD400AT, BX3-500, YK- ... sale of drill series products 2010/07/27 --- 2013/07/26 ISO14001:2004 Jiangsu Jiuzhou Certification Co., Ltd. / CNAS ... Jiuzhou Certification Co., Ltd. / CNAS 02911S10010R0M The occupational health and safety management activities related to design,production and sale of drill ...