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Home > Welded Steel Pipes > Good Quality Fire Spray System Steel Welded Pipe
Good Quality Fire Spray System Steel Welded Pipe
Good Quality Fire Spray System Steel Welded Pipe
Good Quality Fire Spray System Steel Welded Pipe
Good Quality Fire Spray System Steel Welded Pipe
Good Quality Fire Spray System Steel Welded Pipe
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Good Quality Fire Spray System Steel Welded Pipe
Good Quality Fire Spray System Steel Welded Pipe
Good Quality Fire Spray System Steel Welded Pipe
Good Quality Fire Spray System Steel Welded Pipe
Good Quality Fire Spray System Steel Welded Pipe

Good Quality Fire Spray System Steel Welded Pipe

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Product Description

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Basic Information

Model NO.
RT-WP-44
Type
Welded
Technique
Hot Rolled
Material
Carbon Steel
Section Shape
Round
Surface Treatment
Black / Oil / Varnish / Galvanized
Standards
ASTM A500, GB/T3094
Processing
Welding, Punching, Cutting, Bending, Decoiling
Grade
Q235, Q195
Delivery Time
8-21 Days
Supply Ability
15,000 Tons/Month
HS Code
73066100
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Product Specifications

Parameters Details
MaterialGrA, Gr.B, Gr.C, S235, S275, S355, A36, SS400, Q195, Q235, Q345
Outer DiameterSquare: 20*20mm - 400*400mm
Rectangular: 20*40mm - 300*500mm
Wall ThicknessRound pipe: 0.95 - 17.75mm
Square/Rectangular: 0.4 - 16mm
StandardHollow section: ASTM A500, EN10219, EN10210, JIS 3466, GB/T 6728
CertificateISO 9001:2008, SGS, BV, CCIC etc.
Pipe FinishHot dipped galvanized (zinc 220-260g/m2); Pre-Galvanized (zinc 30-150g/m2); Painted black/varnish; Oiled; Bare pipe.
Pipe EndPlain end, Bevel end, Groove end, Joint with flange, Threaded
PackingOD ≥ 273mm: Loose packing piece by piece.
OD < 273mm: In hexagonal seaworthy bundles, small size nested into big size.
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Product Display

Steel Welded Pipe 1
Steel Welded Pipe 2
Steel Welded Pipe 3
Steel Welded Pipe 4
Steel Welded Pipe 5
Steel Welded Pipe 6
Steel Welded Pipe 7
Steel Welded Pipe 8
Steel Welded Pipe 9
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Factory Overview

Our large-scale manufacturing facility specializes in producing straight welded pipe, spiral welded pipe, precision pipe, galvanized steel pipe, and prestressing steel strand for over 20 years. Benefit from our extensive production experience, high-quality standards, and professional service.
Factory View 1
Factory View 2
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Delivery & Logistics

Delivery 1
Delivery 2
Delivery 3
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Frequently Asked Questions

What materials are available for the welded pipes?
We provide a wide range of materials including Carbon Steel Q195, Q235, Q345, ASTM Gr.A/B/C, and European standards like S235, S275, and S355.
What are the available size ranges for square and rectangular pipes?
Square pipes range from 20*20mm to 400*400mm. Rectangular pipes range from 20*40mm up to 300*500mm, with wall thicknesses up to 16mm.
Which surface treatments do you offer for rust prevention?
We offer hot-dipped galvanizing (up to 260g/m2), pre-galvanization, black lacquer painting, varnish coating, and specialized oiling to prevent surface oxidation.
Do your products comply with international quality standards?
Yes, our production follows ASTM A500, EN10219, EN10210, JIS 3466, and GB/T 6728. We are ISO 9001:2008 certified and products can be inspected by SGS or BV.
What is the typical lead time for an order?
Standard stock items can be ready in about 8 days, while custom production orders typically take between 15 to 21 days depending on the specification and quantity.
What processing services can you provide?
We offer comprehensive processing including specialized welding, hole punching, precision cutting, bending, and decoiling to meet specific project requirements.

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