Basic Info.
After-sales Service
Online 24/7 Installation Guide
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Product Name
Carbon Steel Pipe
Outer Diameter
219 - 300 mm
Surface
Black Painted, Galvanized, etc.
Material1
Q195-Q345, 10#-45#, 195-Q345, Gr.B-Gr.50, DIN-S235j
Package
Standard Seaworth Packing
Payment Term
30%Tt Advance + 70% Balance
Oiled or Non-Oiled
Non-Oiled
Length
1-12m or as Your Requirement
Certificate
ISO9001, SGS, API
Transport Package
Standard Export Package or as Per Requirements
Specification
Can be customized
Product Description
Product Description
Dn 1200/1800 large diameter spiral welding steel pipes
Spiral welded pipe: It is made by rolling low carbon carbon structural steel or low alloy structural steel strip at a certain helix angle (called forming angle) into a tube blank, and then welding the pipe seams. Strip steel produces large diameter pipes.
Spiral steel pipes are mainly used in water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, and urban construction.
(1) For liquid transportation: water supply and drainage.
(2) For gas transportation: coal gas, steam, liquefied petroleum gas.
(3) For structural purposes: for piling pipes, for bridges.
(4) Pipes for docks, roads, and building structures, etc.
Spiral steel pipe is a spiral seam steel pipe made of strip steel coil as raw material, often warmly extruded, and welded by automatic double-wire double-sided submerged arc welding process.Product name | Spring welded steel pipe |
Material | Q235, Q235B, Q345, St37-2, St52, SS400, STK500, ASTM A53, S235JR Q235, Q235B, Q345, St37-2, St52, SS400, STK500, ASTM A53, S235JR |
Standard | GB/T3091, ASTM A53, DIN D2444, etc |
Specifications | Diameter(6-50mm):6mm,8mm,10mm,12mm,16mm,20mm,22mm,25mm,28mm,32mm,40mm,50mm Or OEM Length:6m-12m as your required |
Applications | Water pipe, oil and gas pipe, pipe piles, dredge pipe, etc |
Certificate | API-5L, ISO9001, ISO14001, OHSAS18001 |
Standard | GB:HRB400 HRB400E HRB500 USA:ASTM A615 GR40,GR60 UK: BS4449 GR460 |
Certifications
Related Products
With 17 years of experience in steel, our company has its own factory and professional team, which can provide you with high-quality products, competitive prices and professional services.
Our company mainly deals in stainless steel products, carbon steel products, galvanized products, ductile iron pipes, aluminum and copper products, etc.We have long-term trading partners in many countries, please believe that choosing us will not let you down.
If you want to know the following related products, please click the picture to jump to the product link.
Packaging & Shipping
Company Profile
Shandong Runhai Iron and Steel Co., Ltd. is located in Jinan city, Shandong Province, with a registered capital of 51.17 million yuan. Is a set of domestic trade, foreign trade in one of the professional steel sales company. The company's products include stainless steel, seamless tube, color coated plate, galvanized plate, aluminum plate, aluminum plate, copper plate and other profiles, building materials, pipe series.
The products are widely used in chemical, pharmaceutical, electric power, railway, automobile, paper making and construction engineering. The company has long-term and close trade relations with shandong Iron and Steel, Tangshan Iron and Steel, Handan Iron and Steel, Jinxi iron and steel and other well-known domestic steel companies.
The company has advanced WMS, CRM management system, to ensure that our customers in the whole process of product consulting, procurement, ordering, use without worry! Over the years, the company has won the trust of our customers with high-quality products, first-class service and ultra-low price. Favored by the majority of customers, products are exported to all over the world!
Thanks for the support of old and new customers, Runhai people will work harder and make progress, and return more customers with better and more efficient service! In order to ensure timely delivery, we have set up a central warehouse in Tai 'an with sufficient inventory. We can provide you with the shortest supply cycle; At the same time, our company has experienced technical consulting institutions. For your correct choice of product model, we have established a first-class marketing team, with first-class efficiency and service!
FAQ
1. who are we?
We are based in Shandong, China, start from 2021,sell to Southeast Asia(20.00%),North America(15.31%),Africa(13.00%),South America(11.27%),Eastern Europe(10.31%),South Asia(10.00%),Oceania(5.00%),Central America(5.00%),Southern Europe(3.11%),Western Europe(3.00%),Mid East(1.00%),Eastern Asia(1.00%),Northern Europe(1.00%),Domestic Market(1.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Carbon steel pipe,Carbon steel plate,Carbon steel coil,Carbon steel rods,Carbon steel material
4. why should you buy from us not from other suppliers?
Our company has advanced production equipment, can meet customer customized service requirements, product quality and delivery speed are the world's leading level.
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
Address:
2, Building 3, Aosheng Building, 1166 Xinluo Street, Jinan, Shandong, China
Business Type:
Manufacturer/Factory
Business Range:
Construction & Decoration, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Light Industry & Daily Use, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Tools & Hardware, Transportation
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, BS 25999-2, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP, ASME, ISO 29001, BREEAM, HQE, SHE Audits, IFS, QSR, ISO 50001, LEED, PAS 28000, FSC, ISO 10012, ISO 17025
Company Introduction:
Shandong Runhai Steel Co., Ltd. is located in Jinan, the capital of Shandong Province, with a registered capital of 31.68 million yuan. It is a professional company integrating domestic and foreign trade. Steel sales company.
The company′s products involve stainless steel, seamless pipes, color-coated sheets, galvanized sheets, galvanized sheets, aluminum sheets, copper sheets and other profiles, building materials, and pipe series. Product Widely used in chemical, pharmaceutical, electric power, railway, automobile, papermaking and constructive engineering and other fields.
The company cooperates with Shandong Iron and Steel, Tangshan Iron and Steel, Handan Iron and Steel Iron and steel, Jinxi Iron and Steel and other well-known domestic iron and steel enterprises have long-term close trade relations.
The company has advanced wms and erm management systems to ensure that our customers have no worries during product consultation, procurement, ordering and use! Come, our company has won the trust and favor of our customers with high-quality products, first-class service and ultra-low prices, making our products all over the country Overseas! Thanks to the support of new and old customers, Runhai people will work harder and forge ahead, and give back to our customers with better and more efficient services! In order to ensure timely supply.
We set up a central warehouse in Tai′an with abundant inventory; We can provide you with the shortest supply cycle; At the same time, our company has An experienced technical consulting agency, for your correct choice of product model, we have established a marketing team with first-class efficiency and first-class service!