Fittings,
equipment fitting
pipe joint expenses
piping support Ironmongery
2) Drainage
VU50A 20M
HTVP50A 20M
fittings,
piping joint expenses
piping support ironmongery
piping construction cost
chipping and repair
site expenses
transportation and transportation expenses
site administrative expenses
expenses 1) the underlying processing factory 20 m² 2) waterproof material 1 equation 3) labor costs 1 equation 4) Surabukon beating Engineering 20m² 0.5 × 5) labor costs 1 equation 20 m² 7] transportation and travel expenses 1 equation 8) field expenses 1 equation 9) field and administrative expenses 1 equation 10) expenses 1 set subtotal
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