100% Original Industrial Steel Pipe - Spiral steel pipe – Hongmao
100% Original Industrial Steel 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:
Our objective is to present premium quality products at aggressive prices, and top-notch services to buyers around the world. We have been ISO9001, CE, and GS certified and strictly adhere to their excellent specifications for 100% Original Industrial Steel Pipe - Spiral steel pipe – Hongmao, The product will supply to all over the world, such as: Burundi, Juventus, Burundi, The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.
By Donna from Ghana - 2018.09.19 18:37
The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
By Jane from Somalia - 2018.09.21 11:01
