GBT 12770-2002 机械结构用不锈钢焊接钢管 Welded stainless steel tubes for machine structures...
;)
Description
GBT 12770-2002 机械结构用不锈钢焊接钢管 Welded stainless steel tubes for machine structures...
http://www.zhongguofanyi.cn/html/biaozhunguifan/guojiabiaozhun/2009/0806/1174.html
GBT 15474-1995 核电厂仪表和控制系统及其供电设备安全分级 GBT 15474-1995 Safety Classification of Instrumentation and Control Systems and Their Electrical Equipment of Nuclear Power
http://www.zhongguofanyi.cn/html/biaozhunguifan/guojiabiaozhun/2009/0806/1173.html
GBT 17357-1998 设备及管道绝热层表面热损失现场测定 热流计法 GBT 17357-1998 In-situ Measurements of Heat Loss in Thermal Insulation of Equipments and Pipes-Heat Flow Meter
http://www.zhongguofanyi.cn/html/biaozhunguifan/guojiabiaozhun/2009/0806/1172.html
GBT 18230.6-2000 栓接结构用 1型六角螺母 热浸镀锌(加大攻丝尺寸)A和B级 5.6和8级 GBT 18230.6-2000 Hexagon Nuts for Structural Bolting, Style 1, Hot-dip Galvanized (Oversize Tapped)-Product Grades A and B-Property Classes 5.6 and 8
http://www.zhongguofanyi.cn/html/biaozhunguifan/guojiabiaozhun/2009/0806/1171.html
GB 16487.2-2005 进口可用作原料的固体废物环境保护控制标准—冶炼渣 GB 16487.2-2005 Environmental protection control standard for imported solid wastes as raw materials—Smelt slag
http://www.zhongguofanyi.cn/html/biaozhunguifan/guojiabiaozhun/2009/0806/1170.html
Contact Now