Factory wholesale Seamless Square Pipe - Spiral steel pipe – Hongmao
Factory wholesale Seamless Square Pipe - Spiral steel pipe – Hongmao Detail:
Product Introduction
Spiral steel pipe is made of strip coil as raw material, extruded at regular temperature and welded by automatic double wire double submerged arc welding process. The spiral steel pipe will feed the strip into the welding tube unit, and the strip will be rolled up gradually to form a circular tube blank with open gap after rolling by multiple rolls. The pressure down of the extrusion roll will be adjusted so that the weld gap is controlled within 1~3mm and both ends of the welding joint are flush.
Spiral steel pipe is mainly used in tap water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban construction, is one of the 20 key products developed in China.For liquid transportation: water supply, drainage. For gas transportation: gas, steam, liquefied petroleum gas. For structural use: for piling pipes, Bridges; Pipe for wharf, road, building structure, etc
Specifications
| Size | 1) OD: 219mm-3680mm |
| 2)Wall Thickness: 4mm-26mm | |
| 3) SCH20,SCH40,STD | |
| Standard: | ASTM A53, API 5L, EN10219, EN10210, ASTM A252 etc |
| Material | Q235, Q345, ASTM A53 Gr.B, API 5L Gr.B X42 X52 X60 X70 X80, S235JR S355J0H etc |
| Location of our factory | Tianjin DaQiuZhuang, Hebei, Shandong |
| Usage: | 1)low pressure liquid, water, gas, oil, line pipe |
| 2)structure pipe, pipe piling construction | |
| 3)fence, door pipe | |
| Coating: |
1) Bared 2) Black Painted (varnish coating) 3) galvanized 4) Oiled 5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating. |
| Technique: | Spiral welded steel pipe |
| Welded Line Type: | SSAW |
| Section Shape: | Round |
| Inspection: | With Hydraulic Testing, RT, UT or inspection by 3rd party. |
| Delivery: | Container, Bulk Vessel. |
| About Our Quality: |
1) No damage, no bent 2) no burrs or sharp edges and no scraps 3) Free for oiled&marking 4) All goods can be checked by third party inspection before shipment |
Product detail pictures:
Related Product Guide:
We offer fantastic strength in high quality and enhancement,merchandising,income and marketing and procedure for Factory wholesale Seamless Square Pipe - Spiral steel pipe – Hongmao, The product will supply to all over the world, such as: Mauritius, Amsterdam, Irish, We are in continuous service to our growing local and international clients. We aim to be worldwide leader in this industry and with this mind; it is our great pleasure to serve and bringing the highest satisfaction rates among the growing market.
By Myrna from Angola - 2017.06.29 18:55
In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
By Laura from America - 2018.09.21 11:01
