主营产品:Our main products: expansion joints, force transmission joints, duckbill valves, waterproof casing, rubber joints, expansion joints, compensators and other products
主营产品:Liquid crystal touch all-in-one machine, electronic whiteboard, interactive touch control equipment, video display, center control, multimedia podium, blackboard, desks and chairs, drafting tables, iron beds, marking machines, etc.
主营产品:Filter containers, water tanks, mechanical filters, membrane scale inhibitors, cleaning agents, biocides and filtration materials for reverse osmosis systems; defoamers and related products for waste leachate treatment
主营产品:Mainly produces a variety of high-temperature resistant fireproof, thermal insulation, heat insulation and other functional composite materials. Undertake heat preservation, fire prevention project.