Tianjin Rainbow Steel Group was founded in 2000, located in Tianjin City. With development of the past 20 years, Rainbow Steel became into an integrated iron and steel enterprise of galvanized steel pipe, galvanized steel angle bar, galvanized profiles, galvanized big steel structures for construction.Our team has manufacturing technologies, processing experiences, engineering capabilities and advanced equipments. Our people are intelligent and hardworking. Our products  includes big steel structures for construction, high way traffic facilities, high speed rail steel structure post, subway steel props or steel structures, solar mounting system, and other big jobs of steel structure.

A fire sprinkler pipe is the component of the fire fighting sprinkler system that discharges water when the fire had been detected that the temperature exceeded the predetermined temperature. The fire sprinkler piping is extensively used worldwide. There are several sprinklers provided by the fire sprinkler pipe suppliers, like quick response, standard response, CMSA, residential, ESFR.

 Painted Steel Pipe: 

Surface treatment:

1. Galvanized

2. PVC,Black and color painting

3. Transparent oil,anti-rust oil

4. According to clients requirement

Product Application:

1. Fence, greenhouse, door pipe,greenhouse

2. Low pressure liquid, water, gas, oil, line pipe

3. For both indoor and outdoor the building construction

4. Widely used in scaffolding construction which is much cheaper and convenient