Residential building water supply and drainage is very important, is located in the north, to the drains of the insulation, laying emphasis. Water supply and drainage is for reference next time, joint water supply of the pump tank, the design of water supply pipes and heating riser in a tube-wells,

Residential water is very important, in the north, and to keep warm, the sewer is laying emphasis. Water is available on the Enter-the tank, the water pump to the water, the design of the water pipes and heating pipe in a tube-wells and the warm energy in

The apartment building is very important for draining water, north the attendance, for the drainage channel heat preservation, lays down is key.Will be makes an offering the next time type for draining water, the water pump water tank jointly for the square water pitcher type, this design for the wa

Building water supply and drainage is very important, is located in the North, laying drainage pipe insulation, is key. Drainage is available the next time, joint water supply pump water tanks, the design of water supply pipe and riser in a tube for heating, insulation

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