Coil tie is mainly used for formwork panel and forming concrete
Our coil tie is available in two strut coil tie,four strut coil tie and six strut coil tie
each coil tie contains two piece spring coils and strut .The welding can be butt weld by auto machine and hand welding
auto weld is for small loading part but for higher loading request part,we will apply hand welding for them ,especially for 3/4 1" 1 1/4" coil tie
Here is the process to make coil tie by butt welding machine
