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Zinc Spray Gun for Tube Mill | Weld Seam Galvanizing Repair & Corrosion Protection Solution
Zinc Spray Gun for Tube Mill | Galvanizing Repair & Weld Seam Protection
In modern tube mill production, corrosion protection is not something you can ignore—especially at the weld seam. This is where a zinc spray gun becomes extremely practical.
Instead of relying only on traditional galvanizing, many factories today use zinc spraying as a fast and flexible way to repair damaged coating areas. It’s widely applied in weld seam protection, galvanized surface repair, and anti-rust treatment for steel pipes.
Compared with hot dip galvanizing, zinc spraying doesn’t require a full production process or immersion in molten zinc. It’s quicker, easier to control, and much more suitable for localized treatment or post-weld repair.
What is a Zinc Spray Gun?
A zinc spray gun is a thermal spraying device that melts zinc wire or powder and projects it onto a steel surface, forming a protective coating.
In simple terms, it allows you to “rebuild” the zinc layer exactly where it is needed.
You’ll typically find it used in:
(1)ERW tube mills
(2)Steel pipe production lines
(3)Weld seam protection
(4)Galvanized pipe repair
Once applied, the zinc coating acts as both a barrier and a sacrificial layer, meaning it protects steel even if the surface is slightly damaged.
👉 That’s why it works so well in real factory conditions.
Instead of relying only on traditional galvanizing, many factories today use zinc spraying as a fast and flexible way to repair damaged coating areas. It’s widely applied in weld seam protection, galvanized surface repair, and anti-rust treatment for steel pipes.
Compared with hot dip galvanizing, zinc spraying doesn’t require a full production process or immersion in molten zinc. It’s quicker, easier to control, and much more suitable for localized treatment or post-weld repair.
FAB of our products
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Key Features1.High deposition efficiency (less zinc waste)2.Stable and uniform spray pattern3.Adjustable coating thickness4.Compatible with zinc wire or powder5.Designed for continuous industrial use -
Technical Advantages1.Lower zinc consumption2.Improved weld seam consistency3.Extended pipe service life4.Reduced rejection rate5.Easy integration into existing lines
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Applications1.Steel pipe and tube production2.seam anti-corrosion3.Repair of damaged galvanized surfaces4.steel protection5.Marine and outdoor equipment
Why Zinc Spray Gun is Important in Tube Mill
During high-frequency welding, the original galvanized layer at the seam is usually burned off. If nothing is done:
1.Rust can appear very quickly
2.Pipe durability drops
3.Export quality may fail inspection
Zinc spraying solves this problem directly. It restores the protective layer right after welding, helping the pipe maintain corrosion resistance without slowing down production.
From a practical standpoint, it’s not just protection—it’s quality control insurance.
Key attributes
| 1 | MOQ | 1 Set |
|---|---|---|
| 2 | Payment | T/T, 50% despoit, 50% before delivery |
| 3 | Warranty | 12 months |
| 4 | OEM | Available |
| 5 | Package | box |
Model
| Model NO. |
Power KW |
Gun amount | wire diamater |
Gas comsuption (m^3/ min) |
Application |
| SX-400 | 15 | 1 | 1.6-2 | 2.3 | (zinc,aluminum,partial repairing process) |
| SX-500 | 18 | 1 | 1.6-2 | 3 | (hardware repairing, small project construction) |
| SX-600 | 21.6 | 1 | 1.6-2 | 3 | (spray hard alloy wire,boiler construction) |
| SX-800 | 28.8 | 2 | 2 | 4.6 | (Spray zinc and alumnum in big area,works automatically) |
| SX-1000 | 36 | 2 | 2 | 4.6 | Project construction,big quantity process,works automatically |
| SX-2000 | 72 | 4 | 2 | 9.2 | Project construction,big quantity process,works automatically |
| SX-4000 | 144 | 8 | 2 | 18.4 | (Big project construction, long time sprayingproject,big quantity of spraying work) |
Company Stength
(3)Strict quality inspection system
(5)Large inventory & fast delivery
our service
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Pre-sale:
Technical consultation & model selection -
In-sale:
Production tracking & quality control -
After-sale:Installation guidance & spare parts support
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1. What is the application of zinc spray gun?
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2.Can it be used on existing tube mill lines?
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3.What materials are supported?
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4.Is the coating thickness adjustable?
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5.What is the maintenance requirement?
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6. Does it reduce zinc consumption?
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7. Can you customize the spray gun?
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8. What is the delivery time?
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9.Do you provide technical support?
FAQ
Inquire Now!
For inquiries about our products or pricelist, please leave your email to us and we will be in touch within 24 hours.