- Product Details
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Quick Details
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Oiled or Non-oiled:
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Slightly Oiled
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Invoicing:
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by actual weight
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Place of Origin:
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Jiangsu, China
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Brand Name:
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Kuaifa
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Thickness:
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1.2mm~20mm
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Grade:
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Q195-Q345, 10#-45#, etc.
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Product Name:
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Galvanized Square Steel Pipe
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Surface Structure:
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Oil,Passivation, Chromated, Skin-passed, Anti-finger Print
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End Finish:
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Plain Ends
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Outer Diameter:
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20*20--400*400mm; 20*40--400*600mm
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Type:
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Welded Steel Pipe
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Business Type:
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Manufaturer
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Coating Type:
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PE,SMP, HDP, PVDF
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Price Term:
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FOB, EXW, CFR, CIF, etc.
Quick Details
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Section Shape:
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Square
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Surface Treatment:
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galvanized
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Tolerance:
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±1%
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Oiled or Non-oiled:
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Slightly Oiled
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Invoicing:
-
by actual weight
-
Place of Origin:
-
Jiangsu, China
-
Brand Name:
-
Kuaifa
-
Thickness:
-
1.2mm~20mm
-
Grade:
-
Q195-Q345, 10#-45#, etc.
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Product Name:
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Galvanized Square Steel Pipe
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Surface Structure:
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Oil,Passivation, Chromated, Skin-passed, Anti-finger Print
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End Finish:
-
Plain Ends
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Outer Diameter:
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20*20--400*400mm; 20*40--400*600mm
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Type:
-
Welded Steel Pipe
-
Business Type:
-
Manufaturer
-
Coating Type:
-
PE,SMP, HDP, PVDF
-
Price Term:
-
FOB, EXW, CFR, CIF, etc.
![](https://cdn.bestsuppliers.com/seo_products_img/wxkfgg/5ba8adf1c9db3b989e8b7596327fc56f.png!/rotate/180)
Standard
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EN10219,EN10210,GB/T 6728,JIS,G3466,ASTM A500, A36
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Material
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S235GT,S355,STK400,STK500,Q345/Q235
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Diameter
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Square pipe: 20*20mm~500*500mm
Rectangular pipe: 20*40mm~300*500mm |
Wall thickness (W.T.)
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1.2mm~20mm
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Length
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6.0M, 6.5M, 5.0M, 4.0M, 3.0M, 6.5M,1m-12m ,by customer's requiremnts
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Surface Anti-rusty Coating
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Pre-galvanized (Zinc coating: 40-80g/m2)
Hot dipped galvanized (Zinc coating: 200-600g/m2 ) |
Pipe Ends
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Plain ends
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Surface
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Black, or Galvanized and Oiled to prevent the rust
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Main market
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Middle East,Africa, Asia and some Uropean country and South America ,Australia
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Delivery Time
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7-15 days (based on quantity) after receiving advanced payment by T/T or LC .
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Products Description
The steel pipe production line with an annual output of 700,000 tons, has a CNAS certification laboratory, adopts advanced American GBNB and electrical control systems from the German brain. And cooperate with many large steel plate factories to re-inspect raw materials. The zinc coating ranges from 40-220 g/m², the surface is passivated and can be oiled, and the pipe
section can be processed into bevels, threads, and grooves. In addition, the company has also introduced a slitting machine to meet the different requirements of customers for products.
section can be processed into bevels, threads, and grooves. In addition, the company has also introduced a slitting machine to meet the different requirements of customers for products.
![](https://cdn.bestsuppliers.com/seo_products_img/wxkfgg/c739260e41c8309195f47b3d039ce5b1.jpg!/rotate/180)
Square and Rectangular Steel Pipe size chart
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Square Hollow Section
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Rectangular Hollow Section
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Thickness(mm)
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20*20 25*25 30*30
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20*40 30*40
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1.2-3.0
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40*40 50*50
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30*50 25*50 30*60 40*60
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1.2-4.75
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60*60
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50*70 40*80
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1.2-5.75
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70*70 80*80 75*75 90*90 100*100
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60*80 50*80 100*40 120*80
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1.5-5.75
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120*120 140*140 150*150
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160*80 100*150 140*80 100*180 200*100
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2.5-10.0
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160*160 180*180 200*200
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200*150 250*150
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3.5-12.0
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250*250 300*300 400*200 350*350 350*300
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250*200 300*200 350*200 350*250 450*250 400*300 500*200
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4.5-15.75
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400*400 280*280 450*300 450*200
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400*350 400*250 500*250 500*300 400*600
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5.0-20.0
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Strict Quality Control
(1) During and after production, 4 QC personnel with more than 5 years of experience randomly inspect the products.
(2) National accredited laboratory with CNAS certificate
(3) Accept inspection from a third party designated/paid by the buyer, such as SGS, BV.
(4) Recognized by customers in Malaysia, Indonesia, Singapore, the Philippines, Australia, Peru and the United Kingdom. We have UL, ISO9001/18001, FPC certificates.
(5)Inspection: chemical composition and mechanical performance test; hydrostatic pressure test, size and visual inspection, non-destructive testing
![](https://cdn.bestsuppliers.com/seo_products_img/wxkfgg/7655ad8a3fc73e8194926b21b3fd8da0.jpg!/rotate/180)
Our Advantages
Our product advantages: smooth/flat surface, no burrs, no welding ribs, smooth cuts, complete specifications, highquality and low price, strict quality control, and won unanimous praise from customers
![](https://cdn.bestsuppliers.com/seo_products_img/wxkfgg/84b8fb23572d3e1d84e09cb7c23f6df1.jpg!/rotate/180)
Product Category
Our warehouse
The standing inventory is more than 170,000 tons to meet the customer's demand for delivery time.
Product packaging
Packing
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The sheets is packed with PVC film or water-proof kraft in the first layer, the second layer is iron sheet package, then wrapped
on the metal pallet or metal square tube with steel strip. |
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It's is water-proof and sea-worthy, and warmly welcomed by the customers.OEM accepted, besides,the pakage can also be according to
your demands. |
Shipping
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1.Shipping by containers
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2.Shipping by bulk ship.
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FAQ
Q1: Are you a factory or a trader?
A1: Kuaifa is manufacturer of Steel Product since 2001. We've gained our Export
Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Q2:What are your company's main products?
A2: Our main products are stainless steel plate/sheet, coil, round/square
pipe, bar, channel, etc.
pipe, bar, channel, etc.
Q3: How do you control quality?
A3: Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.
Q4:What are the advantages of your company?
A4: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.
Q5: How to get samples?
A5:FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
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