- Product Details
- {{item.text}}
Quick Details
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Oiled or Non-oiled:
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Shop primer and shot blasting
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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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Zhengkuan/Neutral
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Thickness:
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1.2-20mm
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Grade:
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S235GT,S355,STK400,STK500,Q345/Q235
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Product name:
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Galvanized steel pipe/tube
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End Protector:
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Plain, Thread, Groove, as Your Request
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Surface Structure:
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Oil,Passivation, Chromated, Skin-passed, Anti-finger Print
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Color:
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RAL Color Galvanized Steel Coil
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Business Type:
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Manufaturer
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Coil Weight:
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3~5 Tons, Customized
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Coating Type:
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PE,SMP, HDP, PVDF
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Edge:
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Slit Edge, Mill
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:
-
Shop primer and shot blasting
-
Invoicing:
-
by actual weight
-
Place of Origin:
-
Jiangsu, China
-
Brand Name:
-
Zhengkuan/Neutral
-
Thickness:
-
1.2-20mm
-
Grade:
-
S235GT,S355,STK400,STK500,Q345/Q235
-
Product name:
-
Galvanized steel pipe/tube
-
End Protector:
-
Plain, Thread, Groove, as Your Request
-
Surface Structure:
-
Oil,Passivation, Chromated, Skin-passed, Anti-finger Print
-
Color:
-
RAL Color Galvanized Steel Coil
-
Business Type:
-
Manufaturer
-
Coil Weight:
-
3~5 Tons, Customized
-
Coating Type:
-
PE,SMP, HDP, PVDF
-
Edge:
-
Slit Edge, Mill
|
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 |
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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 ) |
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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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Product 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.
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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:
Tensile test, yield test, flattening test, bending test, chemical composition, etc.
Our Product Advantages
Our product advantages: smooth/flat surface, no burrs, no welding ribs, smooth cuts, complete specific
a-
tions
, high quality and low price, strict quality control, and won unanimous praise from
customers
Product Category
Black Carbon Square/Rectangular Steel Pipe
Galvanized
Square/Rectangular Steel Pipe
Seamless
Square/Rectangular Steel Pipe
Galvanized Round
Steel Pipe
Our Warehouse
The standing inventory is more than 300,000 tons to meet the customer's demand for delivery time.
Packing & Shipping
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Packing
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1.Inner Packing:Each bundle is equipped with two nylon slings.
|
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2.Outer Packing:Wrapped with waterproof colth.
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3.We also can do as customers' requirements.
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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:
Zhengkuan Steel was established in 2008. It is a leading domestic steel industry and a leading high-end manufacturing supporting service company. 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.
Q2:What are your company's main products?
A2:
Our main products are Carbon Steel Coil/Sheet/Pipe,Galvanized Steel Coil/Sheet
/Pipe
,Stainless Steel Coil/Sheet
/Pipe
,
Square/Rectangular Steel 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 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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