Longitudinal Seam Submerged Arc Welded Steel Pipe - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow
Longitudinal Seam Submerged Arc Welded Steel Pipe - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow Detail:
Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of China Building Material, Steel Pipe, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market.
Welded steel pipes with hot dip galvanized coating on the surface of steel pipes. Galvanizing can increase the corrosion resistance of steel pipes and prolong their service life. Galvanized pipes are widely used, not only aspipelines for water, gas, oil and other general low-pressure fluids, but also as oil pipes and oil pipelines in the petroleum industry, especially in offshore oil fields, oil heaters, condensation coolers, tubes for coal distillation and washing oil?exchangers in chemical coking equipment, and tubes for trestle pipe piles and support frames in mine tunnels.
| Secondary or not | Non-secondary |
| Alloy or not | Non-alloy |
| Technique | ERW, hot rolled or cold rolled |
| Standard | BS 1387, BS EN 39, GB/T 3091, ASTM A53, JIS G3444, etc. |
| Grade/Material | 10#, 20#, 45#, Q195, Q235, Q345, 16Mn, ST 37.4, etc. |
| Place of origin | Tianjin, China(Mainland) |
| Certifications | ISO 9001:2008, BV, SGS, ABS |
| Production capacity | 3500 ton/week |
| Section shape | Round |
| Outer diameter | 20-325mm |
| Wall thickness | 0.5-25mm |
| Length | 2-12m, or cut as request. |
| Technique tolerance | OD: +/-1mm, WT: +/-0.5mm, L: +/-20mm |
| Surface treatment | Galvanized, painted, oiled, printed or powder coated |
| Zinc coated | pre-galvanized, 80-120 g/m2; hot dip galvanized, 230-500 g/m2 |
| Colour | Silver, black or painted as request |
| End of pipe | Plain?burred,beveled, threaded |
| Trade term | FOB Tianjin China, CIF, C&F |
| Loading Port | Tianjin Xingang Port, China |
| Package | 1.Big OD: in bulk; 2.Small OD: in bundles, packed by steel strips; 3. Waterproof package with plastic cloth; 4.Standard export package; 5.According to customers |
Packaging & Delivery
Packaging Details:
1. Small OD: In hexagonal bundle with steel strips
2. Large OD: In bulk
3. Wrapped in waterproof plastic woven bag
4. Filled in wooden cases
5. As required
Delivery Detail:Shipped in 7-15 days after received deposit
Company Profile :
Tianjin Rainbow Steel Group was founded in 2000, Located in Tianjin City. With development of past 20 years, Rainbow Steel has became into an integrated iron and steel enterprise of galvanized steel pipe, galvanized steel angle bar, galvanized profiles, galvanized steel structures for Infrastructure Construction, Building Industry, Agriculture and New Energy area. We are also the biggest electrical transmission steel tower manufacturer in North of China. Rainbow Steel Group has several subsidiaries which including steel processing lines, steel cutting, welding and stamping workshop, galvanizing mill and huge storage house.Our team has manufacturing technologies, processing experiences, engineering capabilities and advanced equipment. Our people are intelligent and hardworking. Our main exporting products are galvanized steel pipes, jobs of steel structures or frame works, galvanized iron angle bar, flat bar, iron channels and beams, steel profiles and all other steel jobs which will need further processing.With the global trending situation development, Rainbow steel is committed to develop innovative technologies and excellent service to meet the growing solar energy needs. Our team has over 10 years’ experience and successful cases at solar mounting (solar bracket) business. Our products have obtained the certificate of TUV, CE,ISO 9001-2008 and so on. Laser cutting,welding and stamping workshops are available for normal and customized goods.
Product detail pictures:
Related Product Guide:
Steel length dimension
Some problems in the construction of steel structure and their solutions
Our focus on should be to consolidate and enhance the quality and repair of present products, in the meantime constantly establish new products to meet unique customers' requires for Longitudinal Seam Submerged Arc Welded Steel Pipe - Hot Dipped Galvanized Round Steel Pipe/GI Pipe/Welded hot dipped galvanized black round steel pipes tubes – Rainbow , The product will supply to all over the world, such as: Amman, Germany, Israel, We are adhering to the philosophy of "attracting customers with the best products and excellent service". We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
By Carey from Durban - 2018.09.21 11:01
As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
By Amber from Liverpool - 2018.02.04 14:13
