| Model NO. | Q235b |
| Type | Seamless |
| Technique | Hot Rolled |
| Material | Carbon Steel |
| Surface Treatment | Black |
| Usage | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration |
| Section Shape | Rectangular |
| Product Name | Square/Rectangular Pipe |
| Technology | Hot Rolled/Cold Rolled/ERW |
| Grade | Q195/Q215/Q235/Q345/#20/#45 |
| Alloy or Not | Non-Alloy |
| Surface | Black Painted |
| Thickness | 0.5-20mm |
| Size | 20*40-300*500mm |
| Length | 3-12m |
| Oiled or Non-Oiled | Non-Oiled |
| Color | Natural Color |
| Tolerance | 3% |
| MOQ | 5tons |
| Package | Standard Seaworthy Package |
| Application | Construction Structure |
| Transport Package | Standard Seaworthy Package |
| Specification | 20*40-300*500mm |
| Trademark | CN |
| Origin | Shandong, China |
| HS Code | 7216210000 |
| Production Capacity | 5000tons Per Month |
Shandong Hongyan Metal Material Co., Ltd. is a large-scale steel pipe manufacturer that produces ERW steel pipes, hot-dip galvanized steel pipes, SSAW steel pipes, and square pipes. Advantages of Hongyan steel pipe:1. 100% after-sales guarantee of quality and quantity.
2. Quick reply within 24 hours by professional sales manager.
3. Large stock in regular size.
4. Free sample 20cm high quality.








Shandong Hongyan Metal Material Co., Ltd.
Our vision: To be a professional, reliable and outstanding world-class steel supplier. Our company is located in Jinan City, Shandong Province, with a registered capital of RMB 50 million. We are a professional steel sales company integrating domestic and foreign trade. Our company's main products are stainless steel sheet/coil/tube/rod, carbon steel sheet/coil/tube/rod, galvanized sheet/coil/tube, PPGI and PPGL, H-beam, I-beam, angle steel, channel steel, steel plate pile. Our company has successfully exported to more than 70 countries in Europe, the Middle East, Africa, Southeast Asia, South America, etc. Adhering to the win-win concept and customer-centric belief, we look forward to becoming your trusted quality partner.
OUR SERVISE:
1. Pre-Sales Service *We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price.
2. After-Sales Service *Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination.
Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL, ISO9001/18001, FPC certificates.
Packing & Delivery

1. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles
2. above OD 300mm in bulk or according to custom opinion
3. 25 tons/container and 5 tons/size for a trial order;
4. For 20" container the max length is 5.8m;
5. For 40" container the max length is 11.8m.
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
ConTACT USThanks for your attention! If you need additional information, please feel free to contact us. Welcome your inquiry about more information!














