Suppliers with verified business licenses
APPLICAITON:
1) Hot water and cold water pipe for production and domestic use;
2) Heating pipe, pipes used for heating installation on floor and wall, snow-melting devices for buildings in northern, park, airport, and so on;
3) Pipe used for solar energy water heater;
4) Coal gas and natural gas pipe;
5) Drinking water within a certain district, pipe used for reclaimed water project;
6) Piped used for central air conditioner, fan coil;
7) Industrial pipes used for oil transportation and cooling fluid;
8) Pipes used for sleeve of wire or cable;
9) Pipe/tube used for oxygen input in hospital;
Suppliers with verified business licenses