The Only Polishing System for Your Planetary that Can Do the Job Right!

The PLP Diamond System is an easy-to-follow, 9-step process. It's the best system on the market for your planetary machine!

 PLP Diamond System

PLP Diamond System photo

STI's diamond systems offer the best value with the longest life, a color-coding & numbering system for easy use, and a true mechnical shine!

Value & Lifetime

STI diamonds have a proven longer lifetime! Buying "cheap" knock-off brands just to save money definitely does not equal "savings."

  • STI diamonds are only made of high quality materials
  • Guaranteed for long life & fast results
  • Faster results mean a significant reduction in time and labor
  • Reduced time and labor equal HUGE savings!!
Extremely Easy to Use

All STI diamond systems are designed for easy step-by-step application.

  • Color-coded for diamond system identification: YELLOW
  • Numbered in sequential order (you never get confused by what grit comes next!)
  • Just follow the process from PLP#1 to PLP#9 and you will get the same results every time. It's that easy!
True Mechanical Polish

STI systems are the only diamonds on the market that can create a true mechanical polish for all flooring surfaces.

  • Creates a TRUE mechanical shine
  • Absolutely NO need for a guard to add that "pop" to the final floor
  • Unlike coatings that wear off, the PLP shine lasts for years
  • Much less maintenance is needed to maintain the beauty of the floor

PLP Diamond System Plus the KTP Grout System Fills Pin Holes in Concrete Floor!

Watch a demo using the PLP Diamond System to thoroughly grind and polish a concrete floor and the KTP Grout System to fill the pin holes. Amazing products all brought to you by STI!


img case-studyReal-life Case Studies Showing Fantastic Results from the PLP Diamond System

  1. PLP Diamonds Get a Taste at Grocery Store

PLP Technical Data Sheet
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PLP Item Numbers
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PLP Diamond Guide
Download PLP Diamond Guide