expansion bridge joint
Shanghai Doan Machinery Technology Co.,Ltd is a Road special vehicles manufacturing factory ,which is specialized in manufacturing Asphalt Distributor,Asphalt Chip Sealer,Slurry Seal Paver,Chip Spreader,Liquid Asphalt Transportation Truck
,Binding Agent Spreader.
we own dozens of advanced production lines and advanced production technology and high quality professional management talents to ensure excellent product quality.
Our products include:
offers 2,931 bridge expansion joints products. About 55% of these are metal building materials, 12% are pipe fittings, and …
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