It is made of polypropylene or nylon material and used to fix the insulation board with a good property of high strength, anti-aging, heat proof and cold proof, easy for construction, etc.

Common specifications:

Diameter 10x70mm, plastic core, As per customers requirement;
Diameter 10x90mm, plastic core, As per customers requirement;
Diameter 10x110mm, plastic core, As per customers requirement;
Diameter 10x130mm, plastic core, As per customer requirement;
Diameter 10x160mm, plastic core, As per customers requirement;
Diameter 10x200mm, plastic core, As per customers requirement