| उत्पाद श्रेणी |
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Cleaning of sewer tank by sel running vehicle mounting hydraulic operated sewer cleaning machine,Taking out the stone & sand from filter media tank manually/ mechanical means and refilling again,Supplying filling spreading & leveling stone boulders of size 5 cm to 20 cm in STP filter media tank,Supplying filling spreading & leveling gravels of size 5 mm to 10 mm in STP filter media tank,Supplying filling spreading & leveling coarse sand of size 1.5 mm to 2 mm in STP filter media tank
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