哈德沃角码

Glue injection process for corner code pins: Generally, Class A material integral corner codes are used without locators, and are fastened and positioned by two pins.

At the same time, stronger weather resistant corner glue should be used for injection, and the glue should be filled with corner codes through internal guide grooves to make the corners tighter. Pin is actually a combination and upgraded body of locator and screw, with stronger stability performance.

Advantages of adhesive corner code: It has stronger toughness and stability. At the same time, it also has stronger sealing and waterproof properties, and better sound insulation performance. Suitable for areas with frequent typhoons.

Applying glue to doors and windows is actually like applying wood glue to mortise and tenon structures, improving stability and sealing.