1/2"-4" Pre-Galvanized Square Steel Pipe/Tube From China
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Product Highlights
- Wide Size Range: Outer diameter 20*20mm to 500*500mm with wall thickness 0.6mm to 15mm.
- Multiple Steel Grades: Available in S235, S275, S355, St33, St37, Q195, Q235, Q345 and more.
- Customization Support: Accepts CAD or design drawings for custom production requirements.
- Third-Party Inspection: Welcomes inspections from BV, SGS and other third-party agencies.
- Value-Added Services: In-house painting, coating, and pipe cutting services available.
- Fast Delivery: 5-10 days for stock items, 15-20 days for non-stock items.
- Free Samples: Free samples provided, buyer covers freight costs only.
- ISO9001 Certified: Manufacturing process certified under ISO9001 standards.
Product Attributes
- Customization
- Available
- Type
- Welded
- Technique
- Hot Rolled
- Model NO.
- Square Steel Pipe
- Material
- Carbon Steel
- Surface Treatment
- Black
- Usage
- Pipeline Transport, Boiler Pipe, Food/Beverage/Dairy Products, Machinery Industry, Construction & Decoration
- Section Shape
- Square
- Certifiction
- ISO9001
- MOQ
- >1 Ton
- Thickness
- Sch40--80
- Transport Package
- by Container
- Specification
- carbon steel
- Origin
- China
- Production Capacity
- 200000 Ton/Year
Product Images of 1/2"-4" Pre-Galvanized Square Steel Pipe/Tube From China
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Product Description
| Size | OD | 20*20-500*500MM |
| Wall Thickness | 0.6 mm-15mm | |
| Length | 1-12M | |
| Standard | ASTM A 500 Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes | |
| BS EN 10219-2 :2006 Cold formed welded structural hollow sections finegrain steels | ||
| Steel Grade | S235, S235JR, S235 G2H, S275, S275JR, S355JRH ,S355J2H | |
| St33, St37, St44, ST52 | ||
| JIS G3444 STK290,STK400,STK500,STK490,STK540 | ||
| Steel material | Q195 → SS330,ST37,ST42 | |
| Q235 → SS400,S235JR | ||
| Q345 → S355JR,SS500,ST52 | ||
| Zinc Weight | 40g,60g,80g,100g,120g,270g,400g,500g,550g | |
| 7μm ,8μm, 15μm ,20μm ,40μm ,60μm,70μm,80μm | ||
| Usage | 1)Low Pressure Liquid, Water, Gas, Oil, Line Pipe | |
| 2)Construction , Structure | ||
| 3)Agriculture fence post , door pipe | ||
SPECIFICATION

DETAILS SHOWING

PRODUCTION LINE


About Us
Tianjin Jinxinbao Mental Surface Treatment Co.,LTD .We were founded in 2012, with the headquarters location at the largestwelded pipe production based in china-Yangjiayuan Town,Tianjin city,which is the most professional manufactuer of galvanizedsteel products in this area. There have total 6 galvanized production lines ,about 200 employees and annual productionmore than 200000 tons .
As the export's window, Tianjin Shengteng Internatinal Trading Co.,LTD , manily exporting the factory'sgalvanized steel products, especially galvanized steel pipe ,square and rectangular steel tube, seamless steel pipe,ERW steel pipe, galvanizedsteel coil/sheets ,scaffolding steel props, PV mounting system .
FAQ
Q1:How about the quality?
A:Third party inspections are always welcomed. Like BV, SGS etc.
Q2: How long is the delivery time?
A: Generally about 5-10 days if the goods in stock. Or will be 15-20 days if the goods are not in stock.And also according to the quantity.
Q3:Do you provide samples ? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.
Q4:May I customize the steel pipe?
A:Sure you can, we can produce according to your requirement, you can send the CAD or design drawing.
Q5:Any value-added Services?
A:Fottunately for you,we are very experience in this industry. We have equipped our warehouse with the necessities to perform in-housepainting,coating,pipe cutting, etc.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR206431". Items marked "" are certified.
Company Profile
Tianjin Shengteng International Trade Co., Ltd, which is located in the steel production base of Yangjiayuan Village, Tianjin city, China. Products mainly including PV Mounting systems, Scaffolding steel prop, Galvanized steel pipe, ERW steel pipe, Square/Rectangular steel pipe, Seamless steel pipe, Galvanized steel coil/sheet, Galvanized Corrugated sheet, weldinng all kinds of pet iron cage, steel wire, iron nails, and support OEM service.
There have two factories. One is Tianjin Jinxinbao Metal Surface Treatment Co., Ltd, which established in 2012 and produce many knids of galvanized steel products. Another factory whose named Tianjin Baojing New Energy Technology Co., Ltd, which is found in 2016 and specially produce PV mounting systems accessory. Now steel output up to 100000 tons and about 200 emplyoees. We own rich production experience, can supply professional soloution.
In the past several years, we have got huge feedback from clients because of hard working, in the future, we have to improve higher quality and better service in order to thankful each client!
About Our Factory & Business Background
- Address
- Rm 102, No. 15 Bishuiyuan Building, Jinghai Town, Jinghai District, Tianjin, China
-
Plant Area
- 230 square meters
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-01-15
- Export Year
- 2018-02-01
-
Main Markets
- North America, South America, Southeast Asia/ Mideast, Africa, Australia, Domestic
FAQ
- How about the quality?
- Third party inspections are always welcomed. Like BV, SGS etc.
- How long is the delivery time?
- Generally about 5-10 days if the goods in stock. Or will be 15-20 days if the goods are not in stock.And also according to the quantity.
- Do you provide samples ? Free or not?
- Yes, we could offer the sample for free but do not pay the cost of freight.
- May I customize the steel pipe?
- Sure you can, we can produce according to your requirement, you can send the CAD or design drawing.
- Any value-added Services?
- Fottunately for you,we are very experience in this industry. We have equipped our warehouse with the necessities to perform in-housepainting,coating,pipe cutting, etc.
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Product Groups
- Steel Pipe /Steel Tube
- PPGI /PPGL /Galvanized Corrugated Sheet
- scaffolding Prop / Steel Frame
- Mesh Sheet / Mesh Fence
- Decorate Door Sheet
- Black Wire / Galvanized Wire
- Angle Bar/ Flat Bar /C & U & Z Channel
- Scaffold Clamps
- Steel Nail/ Iron Nail
- Stainless Steel Pipe/ Sheet
- zinc aluminum products
- Aluminum products
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