Shenyang Sers Energy Technology Co.,Ltd
Addresss:Jianshe Road 73, Tiexi District, Shenyang City, Liaoning Province, ChinaPostal Code:110000.
Mob: +86 18302411222
Sales manager: Robert
The bulge plugs into the wall and is secured in the wall by means of a bulging structure, which can then be used for screw fixation. Its types include plastic octagonal bulge, plastic polygonal bulge, and nylon bulge.