carry on to further improve, to guarantee merchandise high-quality in line with market and buyer standard necessities. Our organization has a top quality assurance procedure have already been established for Pen-Core Circle Writing Tester, Burning Resistance Test Chamber , Flammability Tester , Building Material Combustion ,Spectacle Frame Endurance Tester . Safety through innovation is our promise to each other. The product will supply to all over the world, such as Europe, America, Australia,Sacramento , Juventus ,Estonia , Zambia .With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.