Contact Phone: 176-3318-8072 Our company produces and sells inflatable cores, rubber bladders and accessories, rubber supports, bowl-shaped supports, steel supports, bridge expansion joints, water stop belts, water stop strips, foam boards, rubber fender, support steel plates, bridge embedded parts, bottom steel plates, corrugated pipes, drain pipes, acoustic tubes, geosynthetic materials, waterproofing materials, guardrail brackets, prestressed anchors, seamless expansion joints, sealant, wire mesh products, anti-glare plates, gates, rubber blocks, steel fibers, steel strands, guardrails, nylon products, geogrids, drainage pipes, rubber dams, blind grooves, corrugated pipe culverts, fiberglass products, rubber roller, steel plates, rubber plates, water stoppers, mastic, water stop rings, water stop steel plates; installation, replacement, and maintenance of bridge supports, expansion joints, water stop belts, and water stop strips; road and bridge maintenance projects; construction of bridge and tunnel waterproofing.