Which pipe is better GI or GP?
GP pipes are superior to GI pipes in terms of finish. Galvanized pipes are dipped in a protective zinc coating to prevent corrosion and rust.
Product name | gi pipe,Galvanized Steel Pipe |
Standard | ASTM,GB,DIN,API |
Thickness | 0.5 - 20 mm,1 - 8 mm,2.5 - 80 mm,0.16mm,10 - 60 mm |
Application | Fluid Pipe,Structure Pipe,Construction,Boiler Pipe,Chemical Industry |
Grade | 20#,A53(A,45#,Q345 |
Technique | ERW |
Surface treatment | Galvanized,customized |
Length | 5.8-12m, 6.0 meter for bulk shipment 5.7 meter for container shipment,0.5m-23m |
Grade group | A53-A369,Q195-Q345,16Mn,ST35-ST52 |
Usage | Construction Structure,Greenhouse,Farm |


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Why Choose Us ?

Q1: Are you a factory or trading company?
A: We are manufacturers and also do export trade.
Q2: Where is your factory located?
A: Weifang Wilda Machinery CO.,Ltd is located in Shandong province of China,
which has 19 years experience manufacture in metao raw material and products industry
Q3: Can I get some samples?
A:Yes,We are pleased to provide you with samples of our products.
Q4: How about your quality?
A:We serious control the quality from raw material to finished pipes. quality.BV, ISO
certificates and SGS test can be provided .So please be assured that our goods is qualified.
Q5: Price advantage ?
A: Our price is workable, and we are manufacturer then you can get a competitive price.
Q6:Could you special design and produce for you ?
A: Sure, we have all kinds of professional engineers,Could design and produce special product
according to customer requested.Such as: special Size, special control, or OEM, etc.
Q7: Could you special design and produce for you ?
A: Sure, we have all kinds of professional engineers,
Could design and produce special product according to customer requested.
Such as: special Size, special control, or OEM, etc.
Q8: Do you looking for Agent ?
A: Yes, we're looking for the agent all over the world, please contact us for further discussion.