Chinese wholesale Decorative Galvanized Pipe - Spiral steel pipe – Hongmao
Chinese wholesale Decorative Galvanized 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:
"Sincerity, Innovation, Rigorousness, and Efficiency" may be the persistent conception of our organization for that long-term to establish jointly with customers for mutual reciprocity and mutual gain for Chinese wholesale Decorative Galvanized Pipe - Spiral steel pipe – Hongmao, The product will supply to all over the world, such as: Anguilla, Belgium, Curacao, Our company has already had a lot of top factories and qualified technology teams in China, offering the best goods, techniques and services to worldwide customers. Honesty is our principle, skilled operation is our work, service is our goal, and customers' satisfaction is our future!
By Merry from America - 2017.02.18 15:54
Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
By Jack from Benin - 2017.06.19 13:51
