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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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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.
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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(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: smooth/flat surface, no burrs, no welding ribs, smooth cuts, complete specifica-
tions, high quality and low price, strict quality control, and won unanimous praise from customers
Black Carbon Square/Rectangular Steel Pipe
Galvanized Square/Rectangular Steel Pipe
Seamless Square/Rectangular Steel Pipe
Galvanized Round Steel Pipe
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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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WHY CHOOSE US:
Q1: What is your terms of payment?
A: 30% T/T in advance, the balance 70% before delivery. We will show you the photos of products and package before you pay the balance.
Q2: what is the terms of delivery?
A: FOB, CIF, CFR,
Q3: What is the terms of packing?
A: generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirement.
Q4: What is your delivery time?
A: For stocks, we could transport the goods to loading port within 7 days after we received your deposit.
For production period, it usually takes about 15 days-30 days after receiving the deposit.
Q5: Could you produce according to the samples?
A : Yes, we could customer-made by your samples or technique drawings, we could build the mold and fixtures.
Q6: Could you provide the samples?
A: yes, we could provide the free samples on conditons it is available in stocks, however, the the transportation fee is borne by buyer.
