phenolic insulation board manufacturers Yingde Hongte Air Conditioning Equipment Co., Ltd. continues to give high priority to developing phenolic insulation board manufacturers in the face of the shifting market. The product is found to be in conformance with the requirement of CE and ISO 9001. Its materials are sourced from the leading suppliers in the domestic market, which have high stablility. Its manufacturing has been monitored by QC personnel who picks up defective semi-finished products.
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