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Security Screens & Door Bars


Tri-Boro office trailers come equipped with security screens and door bars to help deter theft. Security screens and door bars are standard for all office trailers and are included free of charge.

Features:
  • Theft deterrent
  • Reduces damage to windows


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HIGHLIGHTS

Stoneboro Service Location

- Mr. John is proud to announce the opening of a new service location in Stoneboro, PA. Our new Mercer County location will increase our service capabilities and response times to . . . . more

Tri-Boro Trailer expands fleet to include 24x60 office trailers

- Offering our customers a wide range of products and services has always been a focus of our company. Over the past seven years, our fleet offerings at Tri-Boro Trailer have expanded dramatically. . . . more




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