Our company is a professional engaged in hollow glass heat composite rubber strip, dingji warm edge spacer new composite rubber strip, dual component silicone sealant, dingji hot -melt sealant, high frequency welding aluminum spacer, hollow glass fittings, hollow glass equipment R&D, production, sales as one of the enterprises. Butyl spacer ahead of other brands in the world deveopled by our company, this product is our company for many years, a variety of integrated hollow glass seal form sealing material optimization, improved research and development of a new hollow glass, its operating performance, cost, reliable sealing are better than the traditional hollow glass seal form.