20mm Insulation Phenolic Sandwich Panel For Roof

Recommended by Chinese phenolic insulation board manufacturers – Langfang Clear Company
Langfang Clear Chemical Building Materials Co., Ltd. has been engaged in direct sales in the source factory, quality assurance, direct sales by manufacturers, selection of materials, and 15 years of dedicated and honest operation in the insulation material industry. Only by doing so can the quality of the source manufacturer be guaranteed. We only do a good job of phenolic insulation board products! Quality for development.