Ganzhou Haizhihang is a leading manufacturer specializing in critical plastic fittings for the building and construction industry. Our focus on Plastic accessories for Broken-Bridge windows ensures that your products achieve superior thermal insulation, structural stability, and long-term durability. We understand that every component, from a simple spacer to a complex corner bracket, impacts the overall performance of the window system. That's why we engineer each plastic fitting with precision, using high-grade materials like Polypropylene (PP) to meet rigorous international standards.

According to the width of the upper and lower rails of broken bridge doors or windows, select accessories with an appropriate notch size. Then, cut a notch matching the size of the accessories in the broken bridge aluminum profiles, place the accessories into the notch, and fix them with screws from the outside.this is also called post installtion, material is PP