Project materials into the post-mortem report which need to re-test report qualified, the supervision to sign the use of?
Five, concrete with a variety of admixture wall materials: all kinds of bricks, blocks and so on Seven, all kinds of waterproof material eight, light aggregate concrete nine, decorative materials ten, building doors and windows to the drainage pipe and pipe fittings all kinds of radiators insulation materials and their products soil and foundation : For the cushion method, pre-pressing method, etc building appliances the use of construction projects indoor environmental pollution control and material inspection reinforced structural engineering: ordinary steel, stainless steel welding, surfacing electrodes, welding balls The
Second, the construction of a variety of steel bars, steel welding and steel machinery connection Fourth, the ordinary concrete: concrete sand, concrete with gravel or pebbles, construction sand, building with gravel or pebbles, concrete test block
First, the cementing material: all kinds of cement, lime, lime powder, lime powder
