Home > Products > Black annealed pipe > Cheap galvanized steel pipe 3 1/2 inch square hollow section China suppliers
Cheap galvanized steel pipe 3 1/2 inch square hollow section China suppliers
US$ 550 - 750
/ Ton
10 Tons(Min. Order)
- Tianjin/Qingdao/other ports
- T/T L/C D/P D/A Credit Card PayPal
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Product Details
| Thickness | 2.75, 12 | Section Shape | Round | |
| Outer Diameter | 20 - 273 mm | Place of Origin | Tianjin, China | |
| Secondary Or Not | Non-secondary | Application | Structure Pipe | |
| Technique | Hot Rolled | Certification | Other, SGS, ISO, API | |
| Surface Treatment | Other, black painted or oiled, galvanized | Special Pipe | Thick Wall Pipe | |
| Alloy Or Not | Non-alloy |
Product Description
Black annealing pipe
specification
| Name | black annealing pipe | ||||
| Material | 10#, 20#, A106B, A53B, Q195,Q235,Q345, ST52,S355.etc. | ||||
| OD | 20--273mm | ||||
| WT | 2.5-12mm, SCH10~SCH40~XXL | ||||
| Length | 5.8m,6m,8m,9m,12m or as customer's required | ||||
| Technique | Hot Rolled/Cold Rolled | ||||
| Chemical Composition | C: 0.42~0.50% | ||||
| Si: 0.17~0.37% | |||||
| Mn: 0.50~0.80% | |||||
| Cr:<=0.25% | |||||
| Mechanical Properties | Tensile strength 600MPa | ||||
| Yield strength 355MPa | |||||
| Elongation 16% | |||||
| Applied Range | Fluid pipe | ||||
| Packing | plain end or beveled end | ||||
| black painting on outside | |||||
| plastic caps on both end | |||||
| bundle by steel strip | |||||
| MQQ | 10Tons | ||||
| Port | Tianjin or Qingdao | ||||
| Payment Term | T/T,L/C | ||||
| Delivery Time | 25days after receiving the deposit | ||||
Product show
Packaging & Shipping
Company Information
Tianjin Ruijie Steel Pipe Limited Company is a large steel pipe production enterprise in north China, located in largest steel pipe production base of China in daqiuzhuang village, jinhai county ,Tianjin .The company mainly produces spiral steel pipe, and straight seam steel pipe,square pipe,welded steel pipe, galvanized pipe as a supplement. We can produce various materials of steel pipes, with a complete range of specifications. We can supply from stock all the year.Besides, various sizes of steel pipes can be processed and customized as required.
The company has 4 advanced domestic spiral steel pipe production line. The products are mainly used in transport-pipeline of oil and nature gas,oil well piping, oil well casing pipe, industry, gas supply, heat supply, oil supply and building hardware and so on.
Certifications
Contact us
Contact Us
- Tianjin Ruijie Steel Pipe Co., Ltd.
- Contact nameAldrich Ma Chat Now
- Phone86-22-27989909-802
- AddressCuijiazhuang Village, Daqiuzhuang Town
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