Uni Paint PX 30 and MPDX BOLD TIP Heavy Duty Industrial Markers

Note: This page includes both the Uni Paint PX-30 and our MPDX Bold equivalent marker.

While many customers choose MPDX as a cost-effective alternative, some prefer the original Uni brand.
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Uni Paint PX-30 & MPDX Bold Industrial Paint Markers | 1/4" Chisel Tip Paint Markers – Bulk Pricing at MarkingPenDepot.com

The Uni Paint PX-30 Industrial Paint Marker is a top-performing oil-based paint marker designed for bold, permanent marking on tough industrial surfaces. Featuring a 1/4" chisel tip, the PX-30 delivers high-visibility marks with multiple line widths, making it ideal for large lettering, layout work, and industrial identification.

Available now at MarkingPenDepot.com, the PX-30 paint marker is widely used in manufacturing, construction, welding, fabrication, warehouses, and maintenance operations where durability and visibility are critical.

Uni Paint PX-30 Key Features:

• 1/4" chisel tip paint marker – create fine, medium, or bold lines
• Permanent oil-based paint for long-lasting industrial marks
• Writes on metal, plastic, glass, wood, rubber, and concrete
• Fast-drying, weather-resistant, and fade-resistant
• Excellent for industrial marking, part identification, and quality control

MPDX Bold – The Best Low-Cost Alternative to PX-30

Looking to reduce costs without sacrificing performance? The MPDX Bold Industrial Paint Marker, available exclusively at MarkingPenDepot.com, is the best value alternative to the Uni Paint PX-30.

Designed for high-volume industrial users, the MPDX Bold offers:

• 1/4" chisel tip for the same bold, versatile marking capability
• High-opacity industrial paint for strong, visible marks
• Reliable performance on metal, wood, plastic, concrete, and more
• Lower cost per marker—perfect for bulk and large-scale operations

If your operation uses large quantities of industrial paint markers, switching to MPDX Bold can deliver significant cost savings without compromising on performance.

MarkingPenDepot.com – The #1 Source for Industrial Paint Markers

When it comes to industrial paint markers in bulk, MarkingPenDepot.com is the leading supplier online:

• Largest selection of industrial paint markers including PX-30 and MPDX Bold
• Aggressive bulk discounts, case pricing, and pallet quantities available
• Deep inventory for fast shipping and high-volume orders
• Trusted by industrial buyers, contractors, and supply managers nationwide