Guanjia Trading Co., Ltd. is located in the largest professional environmentally friendly halogen-free flame retardant supply base -- Zibo City, Shandong Province, enjoying convenient transportation and rich natural resources. Our main products are flame retardant Zinc Borate with 3.5 or 7 crystal water and rubber and plastic insulation sheets and pipes with levels of 0, B1 and B2.

3.5 water zinc borate and 7 water zinc borate is an environmentally friendly inorganic flame retardant; zinc borate is multi-functional synergistic additive and complete substitute of Antimony Oxide (expensive flame retardant). Our products feature high flame retardance, smoke suppressing performance and environmental protection.

Our rubber and plastic products: multi-ply rubber and plastic insulation sheets and pipes, colored rubber and plastic sheets and pipes, special rubber and plastic pipes for split air conditioners, special rubber and plastic adhesive tapes, special environmental protection rubber and plastic glue and other rubber and plastic insulation auxiliary materials.

Following the tenet of "Strength comes from innovation", we have established close and cooperative relationships with several famous enterprises. We have strict quality control over our products. We provide high quality products and perfect after-sales service for our customers from at home and abroad.

In GUANJIA, we always focus on making excellent products. "Improving product performance" is our mission; "Seek better solutions for our customers" is our tenet. We focus on improving the quality of our products.