镀锌管

Galvanized steel pipe

Galvanized steel pipes are dipped into a protective zinc coating to protect the pipes from corrosion in wet environments. In addition, galvanized pipes are a lower cost alternative to  steel to achieve rust free protection for up to 30 years, while maintaining comparable strength with a durable surface coating.

the galvanized steel pipeline zinc finish:

Pre-galvanized: Z80-120g/ m2;

Hot dip galvanized: Z230-500g/ m2.

 Hot dipped galvanized steel pipes & Pre-galvanized steel pipe specification:

Out Diameter: 1/2-24″( 21.3mm-610mm)

Wall Thickness: SCH10, SCH30, SCH40, STD, XS, SCH80, SCH160, XXS etc.

Standard: BS1387, ASTMA53/A106/500,API 5L,GOST8731/8732, G3457,EN10255/10219, GB/T13912, EN39, EN ISO 1461, DIN2391, IS2062, AS/NZ 4680

Steel Grade: A106, A53, A179, A192, Q195/Q215/Q235/Q345, ST37/44/52, S355, S235, S275 and so on

Zinc Coating: Pre-galvanized type: 60-150g/m2 — Hot-dipped galvanized type: 200-500g/m2 — Cold-dipped galvanized type: 10-50g/ m2

Pipe Section form: Round/Square/Rectangular/ oval

Ends: thread( screw) with coupling; plain; beveled

Application:

1. For reduced pressure liquid shipment such as water, gas and oil

2. For building and construction, e.g building greenhouse.

This is Hebei Borun Steel Trade Co., Ltd ,it is a skilled maker & exporter of OCTG Pipes, Seamless Pipes, Hollow Section, Galvanized Water lines in China, which lies in Cangzhou, a popular Steel City in China. It is near to Beijing and Tianjin in the north, surrounding Huanghua port and Tianjin port in the east. With the distinct place, the transportation is very convenient. Hebei Borun Steel Trade Co., Ltd, as the head workplace, has more than 15 years of experience in handling steel pipes and foreign trade business. It provides you more access to steel purchase and business settlement. T