| After-sales Service: | Support Online |
|---|---|
| Warranty: | 1year |
| Type: | Seamless |
| Technique: | Cold Drawn |
| Material: | Carbon Steel |
| Surface Treatment: | Black/Oiled/Galvanization |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier 
Type steel pipes are divided into: outer hexagonal and inner circular steel pipes, outer and inner hexagonal steel pipes, inner and outer hexagonal steel pipes, flat elliptical steel pipes, elliptical steel pipes, triangular pipes, L-shaped steel pipes, octagonal pipes, mushroom shaped pipes, bread shaped pipes, D-shaped pipes, concave pipes, convex pipes, umbrella shaped pipes, P-shaped pipes, Yuanbao shaped pipes and other special steel pipes according to their shapes. The shape of special steel pipes is produced according to the needs of users.
| Material: ST52,C20,SS400,ST37 ,SAE1020 ,16Mn,10#,45#, Q235,Q345,Q195,20# |
| Section Shape:triangular/hexagonal/triangular |
| Place of Origin:Liaocheng, China |
| Secondary Or Not:Non-secondary |
| Application: rotavator |
| Technique:Cold Drawn |
| Surface Treatment:none |
| Alloy Or Not:Non-alloy |
| Size: 53.6*3.8&44.6*5.5mm and 43.4*3.3/36.1*4.4mm etc |
| OD: 15-80mm |
| Thickness: 1 - 14 mm |
| Length:1-9m or cutting as you require |
| Tolerance: we can control it within OD/Thickness +/-0.1mm |
| Hardness: HB170-217. |
| OEM: Yes |
| Trade terms: EXW,FOB,CIF,CNF |
| Usage: these pipes are mainly used for agricultural machine PTO shaft. |
| Quality inspection |
| Triangle Steel Tube | Outer (mm) | Inner (mm) | ||
| H | S | H | S | |
| 1S | 32.4 | 2.5 | 26.6 | 3.5 |
| 2S | 36.1 | 3.4 | 29 | 4 |
| 4S | 43.4 | 3.3 | 36.1 | 4.4 |
| 5S | 51.3 | 2.9 | 44.7 | 4 |
| 6S | 53.6 | 3.8 | 44.7 | 4 |
| 7S | 53.6 | 3.8 | 44.7 | 5.5 |
| 8S | 62.7 | 4 | 53.6 | 4.5 |
| 9S | 62.7 | 4 | 53.6 | 5.5 |
Pipeline transportation, boiler pipes, hydraulic/automotive pipes, oil/natural gas drilling, food/beverage/dairy products, mechanical industry, chemical industry, mining, construction and decoration, special applications
1. Who are we?
Our headquarter is located in Shandong, China. Since 2022, we have sold to North America (60.00%), Western Europe (14.00%) and South America (6.00%). There are about 11-50 people in our office.
2. How do we guarantee quality?
Always provide pre-production samples before mass production;
Always carry out final inspection before shipment;
3. What can you buy from us?
Copper, aluminum, die steel, titanium, customized machine parts
4. Why should you buy from us instead of other suppliers?
The company has 25 years of production experience. It has advanced precision production equipment, modern large warehouse, 200000 tons of inventory goods and a number of long-term stable cooperative customers.
5. What services can we provide?
Accepted delivery conditions: FOB, CFR, CIF, EXW
Accepted payment currency: US dollar, Euro, Japanese yen, Canadian dollar, Australian dollar, Hong Kong dollar, British pound, RMB, Swiss franc;
Accepted payment type: T/T, L/C, D/P D/A, PayPal;
Optional ports: Tianjin, Shanghai, Guangzhou;
Spoken: English, Chinese
6. How can we get your price?
A. We need the following information to quote for you:
1). Product Name
2). standard
3). Material grade (chemical composition)
4). dimension
5). amount
6). Special part drawin
Suppliers with verified business licenses
Audited Supplier 
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