

Industrial Paint Marker Uni Paint Marker PX-30
In warehousing, shipment identification, and technical marking across factories, workshops, and job sites, having a broad-stroke writing tool is key to boosting operational efficiency. The Uni Paint Marker PX-30 featuring a large chisel tip with a line width ranging from 4.0 mm to 8.5 mm delivers outstanding coverage, ensuring parameters and markings remain clearly visible from a distance.
Overview of Uni Paint Marker PX-30
The Uni Paint Marker PX-30 is a premium broad chisel-tip industrial paint marker series from the renowned Japanese brand Uni (Mitsubishi Pencil). The product is optimized for tasks requiring large character strokes and fast color coverage over broad areas in demanding industrial environments.
The versatile chisel tip allows technicians to adjust the stroke width between 4.0 mm and 8.5 mm depending on the angle of contact, offering maximum convenience when marking on rough materials or large cargo packages.
Key Features of Uni PX-30 Paint Marker
- Broad 4.0~8.5 mm chisel tip: Enables rapid surface coverage, creating large, crisp characters that are easily recognizable even from a distance.
- Durable adhesion across multiple materials: Industrial oil-based paint ink adheres firmly to hard-to-write surfaces such as metal, plastic, glass, wood, rubber, concrete, and cardboard boxes.
- Water-resistant and fade-resistant: Fast-drying ink offers strong heat resistance and will not wash off when exposed to water or outdoor humidity.
- Vibrant color palette: Available in colors including Blue, Black, Red, White, Yellow, and Gold, supporting efficient standardized color-coded material management.
Applications in Business Operations
The Uni PX-30 paint marker with a 4.0~8.5 mm line width effectively supports high-visibility operational tasks:
- Warehousing & Logistics: Marking package numbers, container codes, large shipping boxes, or material storage locations.
- Manufacturing & Mechanical Fabrication: Writing technical parameters on steel pipes, metal sheets, structural elements, or tires.
- Construction & Maintenance: Marking warning symbols and classifying large equipment in plants and field sites.
Detailed Specifications
Below is the detailed product specification table for the Uni Paint Marker PX-30 for B2B procurement reference:
| Specification | Details |
|---|---|
| Product Name | Industrial Paint Marker Uni Paint Marker PX-30 |
| Brand | Uni (Mitsubishi Pencil) |
| Origin | Japan |
| Item Code | PX-30 |
| Line Width | 4.0 ~ 8.5 mm |
| Tip Type | Large chisel tip |
| Unit | Box |
| Packaging | Box / 6 pieces |
Order Code Table by Color
| Color | Order Code (Per Box) |
|---|---|
| Blue | 701062 |
| Black | 701063 |
| Red | 701064 |
| White | 701065 |
| Yellow | 701066 |
| Gold | 701067 |
Instructions for Effective Use of Uni PX-30 Paint Marker
- Shake well: Keep the cap tightly closed and shake the marker gently several times before opening to mix the paint ink inside evenly.
- Prime the nib: Press the chisel tip vertically onto a scrap surface a few times until the paint ink flows smoothly to the tip.
- Apply marking: Angle or lay the tip flat according to your desired line width (4.0 mm to 8.5 mm) on a clean surface free of dust and grease.
- Storage: Cap tightly immediately after use to maintain tip longevity.
Frequently Asked Questions (FAQ)
1. Can the Uni PX-30 4.0~8.5 mm paint marker write on rusty or rough metal surfaces?
Uni industrial paint ink features high adhesion and broad coverage, supporting clear writing on rough, coarse, or metallic surfaces.
2. What is the packaging quantity for the Uni PX-30 series?
The product is packaged in boxes of 6 pieces. Corporate customers can select the Order Code starting with 701... according to the table above to request detailed quotations.
3. How do you adjust the line width between 4.0 mm and 8.5 mm?
The marker features an angled chisel tip. Using the corner edge creates a 4.0 mm line, while angling the flat edge against the surface produces a stroke up to 8.5 mm wide.




















