Hot Dipped Zinc Coating S355jr Galvanized Steel Square Pipe S235jr Round DN40 Welded Tube 2.5mm Thickness for Construction Projects Factory

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Product Overview

Model NO.

S355JR

Technique

Cold Rolled

Material

Carbon Steel

Surface Treatment

Galvanized

Section Shape

Round

MOQ

1 Ton

Thickness

2-20mm

Diameter

10-508mm

Zinc Coating

40-275G/M²

HS Code

7304319000

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Product Description

Hot-dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. The hot-dip galvanized steel pipe base and hot-dip galvanized steel pipe undergo complex physical and chemical anti-galvanizing to form a zinc-iron alloy layer with a tight corrosion-resistant structure.

Product Name	Hot Dipped Galvanised Iron pipe / Galvanized Steel Tubes
Material	S355JR
Size	1/2"-48" (DN15mm-1200mm)
Certificates	API5L, ISO 9001:2008, SGS, BV, CCIC.
Standard	BS 1387-1985 , DIN EN10025 , EN10219
Wall thickness	0.8MM-12MM
Pipe Length	Single Random, Double Random, or Fixed (5.8m, 6m, 12m)
Zinc coating	40-275g/m²
Application	Liquid delivery, Structure pipe, construction, petroleum cracking

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Detailed Photos

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Product Inspection

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Surface Treatment & Certifications

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Product Application

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Packaging & Shipping

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Frequently Asked Questions

Will you delivery the goods on time?

Yes, we promise to provide best quality products and delivery on time. Honesty is our company's tenet.

Do you provide samples? Is it free or extra?

Samples can be provided for customers free of charge, but the courier freight will be covered by the customer's account.

Do you accept third party inspection?

Yes, we absolutely accept third party inspections to ensure quality transparency.

How could you guarantee your products?

Each piece of product is manufactured by certified workshops and inspected piece by piece according to national QA/QC standards. We also issue a warranty to guarantee quality.

How can I get your quotation as soon as possible?

We check inquiries within 24 hours. Please provide your specific requirements including steel grade, size, quantity, and destination port for an accurate price.

What are your standard trading terms?

We typically work with EXW, FOB, CFR, and CIF terms to meet different customer needs.