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Hongte has many years of comprehensive experience in designing and manufacturing rigid fiberglass duct board. We have the best knowledge base and highly acclaimed customer service. pre-insulated panel is the main product of Hongte. It is diverse in variety. Ventech phenolic foam insulation board consists of several main parts. They are a drive, a transmission, a working device, a brake, a lubrication system, a cooling system, etc. This product has the advantage of optimizing fiber elasticity. It can bounce back to its original shape perfectly after being bent, folded or stretched.
As one of the most powerful companies, Ventech strives to become a world-renowned brand. Get price!