Ceramic Insulation Board, Foam Rubber, Glass Wool manufacturer / supplier in China, offering 42mm ID 36.5mm Thick Armaflex Class 1 Foam Rubber Heat Insulation Tube, 60mm ID 40mm Thick Aramflex Class 1 Foam Rubber Tube, 5-1/4 ID Armacell Class 1 Environmentally Safe Thermal Insulation Rubber Pipe and so on.