1 inch 1.5 inch GI pre galvanized round steel pipe tube

$380.00 - $480.00
Min. Order
5 Tons
Company Information

Tianjin Xinguiyuan International Trade Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 20,000+
4 Years Paid Supplier Supplier Trade Assurance
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Quick Details

Port: Xingang Tianjin Port China
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 2000 Ton/Tons per Day
Standard2: API 5L,ASTM A106-2006,ASTM A53-2007,ASTM A53M-2007,BS 1387,BS 1139,BS EN10219,BS EN10217,DIN EN 10216-1-2004,DIN EN 10217-1-2005,GB 3087-1999,GB/T 3091-2001,GB/T3901,GB/T 3087,JIS G3441
Grade Group: 10#-45#,16Mn,A53-A369,Q195-Q345,ST35-ST52,STB35-STB42
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),A369,Q235,Q345,Q195,Q215,St37,St37-2,ST35,STB35
Thickness: 0.3 - 60 mm
Section Shape: Round
Outer Diameter(Round): 0.5 - 48 inch
Place of Origin: Tianjin China
Application: Structure Pipe
Technique: ERW
Certification: CE
Surface Treatment: Galvanized
Special Pipe: Thick Wall Pipe
Alloy Or Not: Non-alloy
Secondary Or Not: Non-secondary
Product name: 1 inch 1.5 inch GI pre galvanized round steel pipe tube
Material: Q195/Q215/Q235/Q345
Shape: Round Section
Outer Diameter: 0.5-48 inch
Wall thickness: 0.3-60mm
Length: 1-12m
Ends: BE/PE/Threaded
Surface: Galvanized Coated
Zinc coating: 30-275g/m2
Packaging Detail: Bundles/ bundles with water-proof bag

1 inch 1.5 inch GI pre galvanized round steel pipe tube

pre galvanized round steel pipe

1 inch GI galvanized steel pipe tube

1.5 inch galvanized steel pipe



Product Description
Product Name1 inch 1.5 inch GI pre galvanized round steel pipe tube
MaterialQ195,Q215,Q235,Q345; SS400,A53,A106,Low Carbon Steel
Sizes(mm)0.5 - 48 inch 
Thickness0.3-60 mm
Zinc Coating30-275g/m2 as customers request
Finish TreatmentColor Painting, Oiled, BE, PE, Perforate, Threaded, Threaded with Coupling, Etc...
PackageBundles/ Bundle with water-proof bag or as customers request
Production Capacity2000 tons/day
Delivery TimeNormally 10-20 days after received deposit or LC.
PaymentCIF & CFR  FOB ( T/T +B/L copy or L/C at sight)
Loading PortTianjin,China
Main MarketEurope,Southeast Aisa ,South America and Africa regions
Chemical  Element  Content  For Reference
     Q195 Chemical Element Content
    Q235 Chemical Element Content    
 C Mn Si S P
Q345 Chemical Element Content    
≤0.20 ≤1.70 ≤0.55≤ 0.040≤ 0.040
Mechanical  Property  For Reference
 Grade Yield Strength/Mpa Tensile Strength/Mpa Elongation / %
 Q195 195 315~430 33
 Q235 235 375~500 25
 Q345 345 490~675 21
Product Show




Production Flow




Production process: 
Factory owns 16 production lines for pre galvanized steel tube. Meantime, owns 8 galvanized strip(raw material) production lines . 
Truly achieving full set production from raw material to tube making. We are trying best to save every cost chain for you based on controlling product itself prime quality. 
Hot Rolled Strip- Pickling Strip -Cold Rolled Strip- Annealing Strip- Galvanized Strip - Pre Galvanized Round Tube- Pre galvanized Square& Rectangle Tube
Factory Information




Our Team


About Us: 

Our factory established in 1979,which is located in Tianyu Science and Technology Park,Jinghai County,Tianjin City,China.

Our company has 37 years' experience in manufacturing hot dipped galvanized steel strip / coil and pre galvanized steel hollow section and steel pipe.

Workers and a team of engineers,advanced production lines and a factory with more than 200000 square meters, our output capacity reaches 2000 tons everyday.


We are the professional manufacturer of galvanized steel strip / coil and galvanized steel hollow section and steel pipe. We have been in this line for 37th years.

Based on experience,with our reasonable price ,high quality and considerate service.Our products enjoy the high reputation in our market,products are sold more than 30 provinces and regions of China.

Meanwhile,the products are welcomed by Europe,Southeast Aisa ,South America and Africa regions. It has already entered America,Australia,Chile,Singapore,Japan,Korea,Thailand,Myanmar,India,Bangladesh,Sri Lanka etc.

Quality Control:

  • Before the order to be confirmed,we would check the material by sample,which should be strictly the same as mass production.
  • We will trace the different phase of production from the beginning
  • Every product quality checked before packing
  • Clients could send one QC or point the third party to check the quality before delivery.We will try our best to help clients when problem occurred.

 Payment Term :

  • L/C at sight.
  • CFR&CIF: 30% deposit T/T in advance,70% balance against the B/L copy. 
  • FOB: 30% deposit T/T in advance,70% balance against finished the production.

 After Sales Service:

  • Shipment and products quality tracking include lifetime.
  • Any small problem happening in our products will be solved at the most prompt time.
  • We always offer relative technical support, quick response, all your inquiries will be replied within 24 hours.
Hot-sale Products



 Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally 5-10 days if the goods are in stock. Or 15-20 days according to quantity. 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge, but because our cargo is always big, so the freight charged by yourself.

Q: What is the difference between pre galvanized steel tube and hot dip galvanized  steel tube?

A: Firstly,production process is different;

Secondly,zinc amount is different.The normal zinc quantity for pre galvanized steel tube is around 40g/m²(2 sides), and the normal zinc quantity for hot dipped galvanized steel tube is 220g/m²(1 side). 

At last , Hot dip steel tube's  price is higher than pre gal one. 

We are ready to provide more information as your request, pls feel free to contact us: 

Sales ManagerFrancis yang
Mobile/Whatsapp/Viber+86 18622104452

Contact information:

WhatsApp / Viber / Wechat / Mob : 0086-18622104452

attn: Francis yang

Backup mail Id : tdeplev(at)yahoo.com

Francis VR code