Product Overview
Round Tubing Plugs are precision injection-molded inserts designed to seal round tubes and pipes while protecting tube ends from contamination, moisture, and impact damage during manufacturing, storage, transportation, and final assembly.
Features
Thick-Wall Closed-End Construction
A reinforced closed-end design absorbs impact during handling and transportation while preventing dust, moisture, and debris from entering the tube.
One-Piece Injection-Molded Structure
Manufactured in a single injection molding process without secondary assembly, providing consistent dimensions, uniform wall thickness, and improved structural strength.
Smooth Edge Design
Rounded edges and controlled surface finish allow easier insertion while reducing the risk of scratching coated, painted, or anodized tube surfaces.
Round tubing plugs
|
Material |
Recycle PP |
|
Tube thickness |
18-22ga (≒0.8-1.3mm) |
|
Min. order |
5,000 pieces |
|
Trade term |
FOB Taiwan |
Specifications
|
Outside dimension of the tube |
|
9.525mm / 0.375 inch |
|
12.7mm / 0.5 inch |
|
15.875mm / 0.625 inch |
|
19.05mm / 0.75 inch |
|
22.225mm / 0.875 inch |
|
25.4mm / 1 inch |
|
28.575mm / 1.125 inch |
|
31.75mm / 1.25 inch |
|
34.5mm / 1.3583 inch |
|
38.1mm / 1.5 inch |
|
44.45mm / 1.75 inch |
|
50.8mm / 2 inch |
|
57mm / 2.2441 inch |
|
60mm / 2.3622 inch |
|
63.5mm / 2.5 inch |
|
76.2mm / 3 inch |
Target Applications
Industrial
Steel Pipe & Aluminum Profile Manufacturing, Metal Fabrication.
Commercial
Furniture Production, Fitness Equipment, Display Racks & Shelving.
Heavy Duty
Automotive Components, Agricultural Machinery, Construction & Fencing.
Why Choose Bai Ye Industrial
50-Year History
Founded in 1975, we have 50 years of expertise in steel pressed tube metal adapters and custom plastic injection molding.
Automated Capacity
Our upgraded Hua-tan facility (since 2015) utilizes advanced automatic machines to ensure high capacity and strict dimensional control.
25 Years Exporting
Since 2001, our international trade department has provided 25 years of reliable global logistics and OEM/ODM services.
SGS Certified
An ISO 9001:2015 certified factory with products fully passing SGS testing for RoHS, California Prop 65, and BIFMA standards.
How to install it?

Packaging & Delivery

Procurement Support
- Free standard samples available
- Drawing and sample evaluation before production
- OEM & ODM manufacturing
- Flexible MOQ for standard products
- Rapid tooling development for custom designs
- Stable mass production capacity
- Export documentation and inspection reports available
FAQ
Q: How do I select the correct tubing plug size?
A: Provide the tube outside diameter, inside diameter, wall thickness, and application, and our engineers will recommend the appropriate model.
Q: Can you manufacture according to drawings or samples?
A: Yes. OEM production is available based on technical drawings, CAD files, or physical samples.
Q: Are RoHS and REACH compliant materials available?
A: Yes. Our standard products are fully certified by SGS for RoHS and California Prop 65 compliance. Full test reports and material documentation are available upon request.
Q: Can I request custom colors, logos, or packaging?
A: Yes. We support customized colors, molded logos, labels, and export packaging for OEM projects.
Q: Are samples available before mass production?
A: Yes. Standard samples are available for evaluation, and custom samples can be produced before volume production.
Q: What information is required for a quotation?
A: Please provide tube dimensions, material preference, application, required quantity, and any drawings or samples if available.
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