Vacuum sphere welding

DONGGUAN JING BEAUTIFUL VACUUM TECHNOLOGY CO.,LTD Contact： Mr.Zhu
Tel:0086-769-85072732-888 Fax:0086-769-85302709
Add:Dongguan city Chang'an Xinmin Road 150Hao (Dong Hao Industrial Park)6 buildings on the 2nd floor 粤ICP备18071022号-1