. Duzhangjun
We are a dealer and manufacturer of pipes and fittings,
hose
clamps, couplings, clips, water meter, cast iron pipes &
fittings, ductile iron pipes&fittings, hardwares, malleable
iron pipe fittings, grooved pipe fittings, cast iron
manhole cover and frames, metal pallets, meshes, flanges,
auto parts, car parts, , castings, bodybuilding equipment,
arts and crafts casting, kitchen utensils, bearings, gears,
valves, pumps, fasteners, screws, nuts, bolts
companyintroduction
companyintroduction
trademark
