Youfa Factory En39 BS1139 Certified Gi Steel Tube Hot Galvanized Scaffold Pipe for Construction & Building Materials
| Type 3 | Type 4 | |
| EN39 BS1139 BS1387 | 48.3x3.2mm | 48.3x4.0mm |
Standard
EN39, BS1139, BS1387, EN10255, AS1074 ISO65, ANSI C80, DIN2440, JIS G3444, GB/T3091, GB/T13793
Material
Q235 Al killed = S235GT Q355 Al killed = S355 Q355 = S355JR / A500 Grade B Grade C
Pipe Ends
plain ends.
End protection: None, or caps or coupling+cap.
in hexagonal seaworthy bundles packed by steel strips.
Stric Inspection
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,,,,, and. We own ISO9001/18001, FPC certificates.
3 factories produce square and rectangular steel pipe
31 square and rectangular steel pipe production lines
Every year we attended exibition at home and abroad, visited customers and also have many customers visiting
| Main Products | Sizes(OD.) / Dimension | Wall Thickness | Production Lines | Producing Capacity |
| ERW steel pipe | 1/2" · 8" | 0.5mm · 10.0mm | 62 | 1,000,000 tons per year |
| Hot dipped galvanized steel pipe | 1/2"-8" | 0.5mm · 10.0mm | 40 | 1,500,000 tons per year |
| Oil casing pipe | 219mm-2020mm | 5.0mm · 28mm | 9 | 150,000 tons per year |
| SSAW steel pipe | ||||
| Square/rectangular steel tube | 10x10 · 800x800mm | 0.5mm · 20mm | 31 | 800,000 tons per year |
| 10x20 · 800x600mm | ||||
| Hot-dip galvanized square/rectangular steel tube | 10x10 · 200x200mm | 0.5mm · 15.0mm | 12 | 250,000 tons per year |
| 10x20 · 250x150mm | ||||
| Seamless steel pipe | 1/2"-40" | sch10, sch40, sch80,sch160 | 2 | 100,000 tons per year |
| Steel-plastic complex steel pipe | 1/2" · 12" | 1.5mm · 10.0mm | 25 | 100,000 tons per year |
1. ERW Steel Pipe
Size: OD 1/2"-20" Thickness: 1.5mm-18mm Length: 5.5 - 6.5m
2.ERW Hot-dipped Galvanized Steel Pipe
Size: OD 1/2"-20" Thickness: 1.5mm-18mm Length: 5.5 - 6.5m Zine Coating: 30-40μm
3. Square /Rectangular Steel Pipe Rectangular Steel Pipe
Square size: 20x20mm-500x500mm
Rectangular size: 20x40mm-300x500mm
Thickness: 1.5mm-12mm Length:6m/12m
4. SSAW Steel Pipe
Size: OD 8"-80" Thickness: 5mm-35mm Length:6m/12m
Before-sale service
We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price.
After-sale 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. All claims must be supported by survey reports of recognized first class surveyors within the above mentioned stipulated time frame.
1.Q
2.Q:What do your factory do regarding quality control?
From material to produts, we inspect each process to keep good quality. And BV/SGS inspection can be accepted.
3.Q:How about MOQ? We have stock of common sizes at hand, so one ton is accepted.





-
Step 1
Payment and order readiness
Minimum order: 3 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
-
Step 2
Preparation
35 days
-
Step 3
Packaging and dispatch
Air + Express via FLY Logistics · Approx. shipping fee: $ 8.00 for 3 metric · Transit time: Est. 8-9 days
Final packing, freight, and delivery dates are confirmed before dispatch.
Customer reviews
Request custom sourcing
Can’t find what you’re looking for? Share the requirement and our sourcing team will find the right industrial product.