SMSTEEL SMSTEEL

High-Quality High Zinc Hot-Dip Galvanized Steel Pipes, Greenhouse Steel Pipes,Agricultural Galvanized Pipes Supplier, Factory

Galvanized steel pipe is a welded steel pipe with a hot-dip or electroplated galvanized layer on its surface. Galvanizing can increase the corrosion resistance of steel pipes and extend their service life. Galvanized pipes have a wide range of applications. In addition to being used as pipeline pipes for general low-pressure fluids such as water, gas, and oil, they are also used as oil well pipes and oil pipelines in the petroleum industry, especially in marine oil fields.

Product Description

Product Description

They are also used as pipes for oil heaters, condensers, and coal tar wash oil exchangers in chemical coking equipment, as well as pipes for support structures in wharf piles and mining tunnels.

Hot dip galvanized steel round pipe more details
Products Hot dip galvanized steel round pipe
Specification OD 21-508mm
WT 1.5-20mm
Length 1-12m
Zinc coat 40-600g/m²
Steel grades Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36,ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH etc
Standards GB/T 3091-2001,GB/T13912-2002, BS 1387, ASTM F1083 etc.
Pipe ends treatment plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as customers’ requirement
Application liquid delivery (pump well, gas, water), construction pipe, structural pipe(greenhouse structure, fence post), curtain wall, machinery part etc.
Package in bundle, no other package or wrapped with waterproof, or as customers’ requirement
Others • All the pipes is high-frequency welded.
• Both inner and outer welded stab can be removed.
• Special design available according to requirement.
• Pipe can be necked down and punched holes.
• Supplying BV or SGS Inspection if client need.
Transaction Information
MOQ: 5ton of each size
Price: USD500~650/TON
Supply Capacity: 10000TONS/MONTH
Payment: 30% deposit, balance against B/L copy; or 100% L/C
Delivery: 10~15 days after deposit
Packaging: In bundles with steel strip, waterproof plastic or bulk
Frequently Asked Questions
What are the primary applications for these steel pipes?
They are widely used for liquid delivery (water, gas, oil), construction, greenhouse structures, wharf piles, mining tunnels, and machinery parts.
What is the thickness range of the zinc coating?
The hot-dip galvanized coating ranges from 40g/m² to 600g/m², providing excellent corrosion resistance depending on your requirements.
What steel grades and standards do you comply with?
We supply various grades including Q195, Q235, Q345, ASTM A36, A53, and SS400, following standards such as GB/T 3091, BS 1387, and ASTM F1083.
Can you provide customized pipe end treatments?
Yes, we offer plain, beveled, threaded, or socketed ends with holes, and can provide specific PVC couplings or clamps as needed.
What is the typical lead time for an order?
For items in stock, delivery is within 10 days. For production orders, it usually takes 20-30 days depending on the quantity and specifications.
Do you support third-party inspections?
Absolutely. We can supply BV or SGS inspection reports if required by the client to ensure product quality.

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