Hot dipped galvanized steel strip is used directly to manufacture pre-galvanized steel pipe.
Our zinc coating ranges from 40-60g/sm, but we are able to process orders for higher amounts of zinc coating. Our thickness ranges from 0.7mm to 4.5mm. If you require a greater amount of zinc coating, simply let us know and we will accommodate your request.
Pre Galvanized Rectangular Steel Pipe | |||
O. D | O. D tolerance | W. T | Thickness Tolerance |
15*15--500*500MM | ±0. 03 | 0. 6--14MM | ±0. 02 |
Rectangular tube | |||
20*30--800*1200MM | ±0. 03 | 0. 6--14MM | ±0. 02 |
Length | 2--12M , according to customers' requirements | ||
Zinc coating | 30--700g/m² | ||
International Standard | ISO 9001;2008 | ||
Standard | ASTM A500/ASTM A 53 / BS 1387-1985 | ||
Material | Q195/Q215/Q235/Q345 | ||
Product Category | Metallurgy, Mineral & Energy | ||
Technique | Welded | ||
Packing | Customers have the option of purchasing our products in bundles or specifying their own requirements. We can provide the products in any form that our customers desire. | ||
Usage | When it comes to transporting liquids like water, gas, and oil at low pressure levels, it's essential to have reliable delivery systems in place. Whether you're managing a domestic water supply or commercial gas pipeline, a high-quality liquid transportation system is crucial for ensuring that your delivery needs are met efficiently and effectively. From designing the system to choosing the right materials and equipment, there are many factors to consider when creating a liquid delivery system that meets your specific requirements. With the right approach and expertise, you can ensure that your low-pressure liquid delivery systems consistently perform at the highest level. | ||
Main market | We can divide the world into several regions: the Middle East, Africa, North and South America, East and West Europe, South and Southeast Asia, and Australia. These regions have their own unique cultures, landscapes, and histories, making them fascinating places to explore. Whether you're interested in ancient civilizations, modern cities, or natural wonders, there is so much to see and discover in each of these regions. From the pyramids of Giza to the Amazon rainforest, from the Great Wall of China to the beaches of Australia, there is something for everyone to enjoy. So why not plan your next adventure to one of these incredible regions? You won't regret it! | ||
Place of Origin | China | ||
HS code | 73066100 | ||
Productivity | 20000Ton/Month | ||
Processing technology available | The content I produced by rearranging the given information is as follows: | ||
Remarks | 1) Payment term: T/T | ||

Size
| Rectangular pipe | Rectangular pipe (side length) | thickness | Standard | Grade |
10*20 | 0. 8-1. 3 | GB/T6728-2002, ASTM A500 | Q195-Q235, SS400, ST37-2, STK400, STK500, 16Mn | |
15*30 | 0. 8-1. 5 | |||
20*30 | 0. 8-2. 5 | |||
20*40 | 0. 8-2. 75 | |||
25*50 | 1. 0-4. 0 | |||
30*40 | 1. 0-4. 0 | |||
30*50 | 1. 0-4. 0 | |||
30*60 | 1. 5-4. 0 | |||
30*50 | 0. 1-4. 0 | |||
40*60 | 1. 5-4. 0 | |||
40*80 | 1. 5-4. 0 | |||
40*100 | 1. 5-5. 0 | |||
50*80 | 1. 5-4. 0 | |||
60*80 | 2. 0-5. 0 | |||
60*100 | 2. 0-5. 0 | |||
60*120 | 2. 0-5. 0 | |||
80*100 | 2. 0-6. 0 | |||
80*120 | 2. 0-6. 0 | |||
80*140 | 3. 0-8. 0 | |||
80*160 | 3. 0-8. 0 | |||
100*150 | 3. 0-8. 0 | |||
100*200 | 3. 0-10. 0 | |||
100*250 | 3. 0-10. 0 | |||
100*300 | 3. 0-10. 0 | |||
100*400 | 3. 0-10. 0 | |||
150*200 | 3. 0-10. 0 | |||
150*300 | 3. 0-10. 0 | |||
200*300 | 3. 0-10. 0 | |||
200*400 | 3. 0-10. 0 |
Benefits
1. Strong corrosion resistance
2. Good surface quality
3. Good for deep processing
4. Economical and practical.
Our Service
Step one: Before producing, we would check the material which should be strictly the same as mass production.
Step two: When the order is producing, we have producing management department and professional laboratory to make the testing and ensure the quality. Whats more, we also have regular inventory, so the delivery time is approxiamte 15-25 days.
Step three: Every product quality checked before packing . Clients could send one QC or point the third party to check the quality before delivery.
FAQ
Q1: Are you a factory or a trading company?
A1: We not only have our own factories but also have shares in some other enterprises.
Q2: Can you provide samples?
A2: Yes, if the sample is available in stock.
Q3: Can you arrange the shipment?
A3: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q4: What is the delivery time?
A4: Based on the order, normally 10-20 days after receiving the deposit or L/C.
Q5: Do you have quality control?
A5: Yes, we have gained BV, SGS authentication.
Q6: What are your payment terms?
A6: 100% irrevocable L/C at sight. Or T/T, 30% advance, and balance against the copy of B/L within 3-5 days.
Q7: What is your MOQ?
A7: 5 tons for common size, or mix sizes for a 20 GP container.
Hot Tags: pre galvanized rectangular steel pipe, China pre galvanized rectangular steel pipe manufacturers, suppliers, factory















