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Galvanized Square Tube

Email: sdoksteel@gmail.com

WhatsApp: +86 1351624750

Material: 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35

Size: 5800mm,6000mm 

Length: 600MM~1500MM

Zinc Coating: 40-600g/m2

Galvanized Square Tube

Details of Galvanized Square Tube

Product Name

Galvanized Hollow Section Square Steel Pipes Stainless Steel Tube for Shelter Structure


10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35





Zinc Coating



Length:Single random length/Double random length

5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques


API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS
6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711

Section Shape

Square, Rectangular, Round,


Bundle, or with all kinds of colors PVC or as your requirements

Pipe Ends

Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.


1 Tons, more quantity price will be lower

Surface Treatment

1. Galvanized

2. PVC,Black and color painting
3. Transparent oil,anti-rust oil
4. According to clients requirement

Product Application

1. Fence, greenhouse, door pipe,greenhouse

2. Low pressure liquid, water, gas, oil, line pipe
3. For both indoor and outdoor the building construction
4. Widely used in scaffolding construction which is much cheaper and convenient


JiangSu China


API ISO9001-2008,SGS

Delivery Time

Usually within 7-15 days after receipt of advance payment

Image of Galvanized Square Tube

Galvanized Square Tube

Galvanized Square Tube

Galvanized Square Tube

Company Profile

Company Profile

SHANDONG OK STEEL CO., LTD was founded in 2008. After 14 years of rapid development, OK STEEL has become a modern comprehensive steel service enterprise which specializes in processing, sales and technical services in the field of stainless steel product. 

OK STEEL is specialized in various kinds of stainless steel pipe, plate, coil, bar, pipe fitting, high nicked alloy steel products, high temperature resistant products, and other OEM service. 

OK STEEL products are certified by ISO9001,TS16949, BV, SGS and other international famous authentication institutions. 

OK STEEL products are widely used in various fields and have been service more than ten years. Customers are full of African, Europe, American and etc.We welcome all users, manufactures and traders to cooperate with us.  

Company Profile


Q1. What are your company's main products ?

A1: Our main products are carbon steel and stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.

Q2. How do you control quality ?

A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Q3. What are the advantages of your company ?

A3: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.

Q4. How many coutries you already exported ?

A4: Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan, India, etc.

Q5. Can you provide sample ?

A5: Small samples in store and can provide the samples for free. Customized samples will take about 5-7days.

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