Vacuum cavity welding

DONGGUAN JING BEAUTIFUL VACUUM TECHNOLOGY CO.,LTD Contact： Mr.Zhu
Tel:0086-769-85072732-888 Fax:0086-769-85302709
Add:1st Floor, Building 3, Sanfengyuan Industrial Park, Datanghouda Road, Dalingshan, Dongguan City 粤ICP备18071022号-1