Q195/Q235 Low Price Pre-Galvanized Square /Rectangular Iron Carbon Welded

Model NO.
Water-Proof Clothes
Transport Package
Bundle Water-Proof
1/2" to 20" 12X12 to 100X100Thickness: 0.4mm-20mm
We will constantly satisfy our respected customers with our good excellent, superior value and superior assistance due to we're additional experienced and far more hard-working and do it in cost-effective way for Q195/Q235 Low Price Pre-Galvanized Square /Rectangular Iron Carbon Welded, The product will supply to all over the world, such as: Austria, Paris, America, The company has numbers of foreign trade platforms, which are Alibaba,Globalsources,Global Market,Made-in-china. "XinGuangYang" HID brand products sell very well in Europe, America, Middle East and other regions more than 30 countries.
Galvanized steel pipe:

Galvanized steel pipe is base on black steel, coat with zinc. zinc coat from 40g/m2-400g/m2. When steel pipe is forged, a black oxide scale forms on its surface to give it the finish which is seen on this type of pipe. Because black steel is subject to rust and corrosion, the factory also coats it with protective oil. Those black steel are used for manufacturing pipe and tube, which will not rust for a long time and requires very little maintenance.

Usages:  Water, gas, air and steam, black steel tubes and pipes are utilized for gas distribution inside and outside the house and for hot water circulation in boiler systems. It is also used for line pipes in oil and petroleum industries, for water wells and for water, gas and sewage purposes. It is not used for potable water or for drain waste or vent lines.

Standard: BS 1387-1985, ASTM A53, ASTM A513, ASTM A252-98, JIS G3444-2004 STK400/500, JIS G3452-2004, EN 10219, EN 10255-1996, DIN 2440
Material: Q195, Q235, Q275, Q345
Surface treatment: Galvanized, oil coating, lacquering
Production standard: ASTM A53, BS1387, EN10255, EN10240, EN10220, EN10219, En39