Environmental protection and energy saving air conditioner features

1. Applicable to open air (vehicle) rooms.

2. It is especially suitable for cooling, ventilation, aeration, dust removal, purification, odor removal and dust-proof lungs in harsh conditions.

3, completely environmentally friendly products: it is a non-compressor, no refrigerant, pollution-free environmentally friendly products, which is to use the outdoor fresh air evaporative cooling principle to cool down, and convective ventilation with the indoor, so as to achieve ventilation cooling and purification purposes.

4. The investment cost is low, and the equipment does not occupy any building area. The operating cost is extremely low, compared with the traditional compressor air conditioning series, the power consumption is only 1/10.

5, easy to maintain and install: the system is simple, easy to install and maintain quickly, without the need for professional maintenance personnel.


This classification including Galvanized Square Steel Tube, usually they are used for construction purpose, also some customer use them for car , billboard, stents, fence etc.


Jinan Xin Jiyuan is specialized in ERW and Seamless square&rectangular tube/pipe, hollow section structure pipe, and galvanized pipe in China. Annual output reaches 1.5 million tons. We have 2 production lines, could producte square pipe from 20*20*1mm to 600*600*35mm, rectangular pipe from 20*30*1.2mm to 600*800*35mm. Xin Jiyuan can manufacture square rectangular pipes as per the standards of ASTM A500, JIS G3466, EN10219, EN10210,DIN2240, BS1387, AS1163. Steel Grade: A500 GR.A/B/C/D, SS400, STKR490, S355JR, S275JO, S275J2, S355J0, S355J2, C350, C350 L0 ect.

We have three heat treatment furnace, two furnace of 100 mt, and one furnace of 300mt, that means we could finish 500mt goods at the same time.

Galvanized Square Steel Tube

Galvanized Square Steel Tube,Galvanized RHS Square Steel Tube,Quality Square Steel Tube,Galvanized Stainless Steel Tube

JINAN XIN JIYUAN SPECIAL SECTION TUBE CO., LTD. , http://www.squarepipes.com