Standard | EN10219,EN10210,GB/T 6728,JIS,G3466,ASTM A500, A36 |
Material | S235GT,S355,STK400,STK500,Q345/Q235 |
Diameter | Square pipe: 20*20mm~500*500mm Rectangular pipe: 20*40mm~300*500mm |
Wall thickness (W.T.) | 1.2mm~20mm |
Length | 6.0M, 6.5M, 5.0M, 4.0M, 3.0M, 6.5M,1m-12m ,by customer's requiremnts |
Surface Anti-rusty Coating | Pre-galvanized (Zinc coating: 40-80g/m2) Hot dipped galvanized (Zinc coating: 200-600g/m2 ) |
Pipe Ends | Plain ends |
Surface | Black, or Galvanized and Oiled to prevent the rust |
Main market | Middle East,Africa, Asia and some Uropean country and South America ,Australia |
Delivery Time | 7-15 days (based on quantity) after receiving advanced payment by T/T or LC . |
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 |
Square Hollow Section | Rectangular Hollow Section | Thickness(mm) |
20*20 25*25 30*30 | 20*40 30*40 | 1.2-3.0 |
40*40 50*50 | 30*50 25*50 30*60 40*60 | 1.2-4.75 |
60*60 | 50*70 40*80 | 1.2-5.75 |
70*70 80*80 75*75 90*90 100*100 | 60*80 50*80 100*40 120*80 | 1.5-5.75 |
120*120 140*140 150*150 | 160*80 100*150 140*80 100*180 200*100 | 2.5-10.0 |
160*160 180*180 200*200 | 200*150 250*150 | 3.5-12.0 |
250*250 300*300 400*200 350*350 350*300 | 250*200 300*200 350*200 350*250 450*250 400*300 500*200 | 4.5-15.75 |
400*400 280*280 450*300 450*200 | 400*350 400*250 500*250 500*300 400*600 | 5.0-20.0 |
(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
Packing | 1.Inner Packing:Each bundle is equipped with two nylon slings. |
2.Outer Packing:Wrapped with waterproof colth. |
3.We also can do as customers' requirements. |
Shipping | 1.Shipping by containers |
2.Shipping by bulk ship. |
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.