Galvanized Pipe
Grade : SGCC SECC SGLD PPGI PPGL Z12 Z18 Z22 Z25 Z27 Z35 Z43 Z50 Z60 A40 A60 G60 G90 G115 G140 G165 G185 G210 Z100 Z200 Z275 Z350 Z450 Z600
Standard : JIS G3302 JIS G3312 JIS G3313 ASTM A526  ASTMA 527 ASTMA528 ASTMA444 ASTM A446 ASTMA599  ASTMA642 ΓOCT7118 DINEN10142   DINEN1012
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Product Description

Product nameGalvanized steel pipe
Thickness 0.12mm-60mm or customer requirements
Diameter10-3000mm or customer requirements
Length5m-14m, 5.8m, 6m, 10m-12m, 12m or according to customer's actual requirements
TechnologyERW welding, hot dip galvanizing, pregalvanizing
Galvanized pre-galvanized steel pipe: 30g/m2-80g/m2 Galvanized steel pipe: 200g/m2-400g/m2
Surface treatmentGalvanized, oiled, unoiled, lacquered, etc.
Materials10#, 20#, 45#, 16Mn, A53(A, B), Q235, q345, Q195, Q215, St37, St42, ST37-2, St35.4, St52.4, ST35, etc.
Pipe endsflat/beveled, protected by plastic covers at both ends, cut square, slotted, threaded and coupler, etc.
StandardsASTM AISI JIS DNS GB, etc
PackageFactory standard export seaworthy packing
Application1. Fence, greenhouse, door tube, greenhouse2. Low pressure liquid, water, gas, oil, pipeline pipe3. Suitable for indoor and outdoor construction4. Widely used in scaffolding construction, low cost and convenient

hot-dip/cold galvanized steel pipe specification

regulationgridODmmWall thickness mmMinimum wallWelded pipe( 6 m fixed length)Galvanized pipe( 6 m fixed length)
Nominal inner diameterinch
Thick mmMeter weight kgRoot weight kgMeter weight kgRoot weight kg
DN2008219.16 (welded pipe)

DN2008219.16.5 hot-dip galvanizing


GB / T 3091-2001 hot-dip galvanized pipe wall thickness deviation

nameWeighChinese standardEnterprise standardContrast conclusion
Low pressure fluid conveying welded steel pipeWelded steel pipe
1Steel pipe outer diameterSteel pipe outer diameter,outer diameter allowable deviationBetter than Chinese standards
Outer diameter D/mmTube outer diameter deviation mmTube outer diameterDeviation mmOuter diameter D8″± 0.60mm
D< 48.3± 0.5mm
5″-6″± 0.50mm
48.3± 1.0%
4″± 0.40mm
168.3± 0.75%+2.4 -0.83″-“± 0.30mm
D>508± 1.0%+3.0 -0.82″ or less± 0.20mm
Wall thickness deviation± 12.5%Wall thickness S1.85.75mm5%
2Usual lengthAllowable deviationlengthUsual lengthAllowable deviationBetter than Chinese standards
4M-12M+20 -02 inches or less5-0
Double length: 5-10mn ® should beleft for each double in the usual lengthMargin+20 -02.5 inches – 4 inches5-0
5 inches or more15-0
Special length20-0

Product Show



Pre-sale Service

1.We provide samples free of charge, but the freight should be paid by the buyer.
2. We have full stock,and can deliver within short time.Many styles for your choices. 
3. OEM and ODM order are accepted, Any kind of logo printing or design are available.
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
5. All of our products are produce by our professional workman and we have our high-work-effect
foreign trade team, you can totally believe our service. 

After you choose

1. We will count cheapest shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment,
3. Email you the tracking no, and help to chase the parcels until it arrive you.

After-sale choose

1. We are very glad that customer give us some suggestion for price and products.
2. If any question,please contact with us freely by E-mail or Telephone.



Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.

Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase. 

Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.

Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs. 

Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials. 

Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.

Q7.Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.

Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties’ inspections are all available such SGS, BV ect.


Reliable detection!

We accept formal third-party testing institutions for testing, we can also send samples to you free of charge, customer satisfaction shopping experience is always our pursuit

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