Tianjin Ruifeng Rubber Products Co., Ltd.

Everyone knows that the thickness of ordinary heat insulation strips is about 1.8. Our company can make thicker heat insulation strips, 2.5-3.0 thick, and thicker heat insulation strips use more materials to ensure the wind pressure resistance and air tightness of doors and windows The three main properties of water tightness play a decisive role.

Longer service life, strong and durable.