Contractors & Construction Managers Since 1989.
Best House Renovation
Constructor explains how you can enjoy high end flooring trends like textured wood and realistic stones with new laminate flooring.
The Effective Teamwork
As the general contractor, we first create the highest level of trust and integrity with our clients. We value our role in the success of your project.
The Green Building
Green construction refers to a structure and using process that is environmentally responsible and resource-efficient throughout a building's life-cycle.
Featured Works
What We Do
Poly Bristle
Keystone polypropylene filament is top quality and versatile for a wide variety of applications. It has excellent wet stiffness, flex fatigue resistance and good bend recovery.
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All-Pro Strip Brooms
The strip broom is available in poly and combo (poly/wire). The strip are easy to change, cost efficient to ship and recyclable.
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Wafer Brooms
Wafers are available in all poly, wire, and combo (poly/wire). Wafers can be flat, convoluted or sloped and will fit any size sweeper.
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Gutter Brooms
Gutter brooms can be wire or poly for different sweeping applications. Different blocks are used for different sweepers.
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Tube Brooms
Municipal and road construction brooms for every type of sweeper. Keystone manufactures all poly, wire and combo (poly/wire) brooms
Service DetailWorking with us
Contractors & Construction
Managers Since 1989
Recent News
Behind the Scenes: Filming Our New Keystone Plastics Corporate Video
At Keystone Plastics, we take pride in not only the quality of our brooms but also the dedicated team behind every ...
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Keystone Plastics Promotes Mike Santos to Vice President of Sales and Marketing
We are proud to announce the promotion of Mike Santos to Vice President of Sales and Marketing. Over the past seven ...
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Stay Connected with Keystone Plastics: Your Gateway to Industry Insights and Innovation
Keystone Plastics is a family-owned and operated company with decades of industry experience and knowledge under our belts. For this reason, ...
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Fall Foliage and Fleet Maintenance: Why Quality Brooms Matter
As we welcome the fall season, it’s crucial for our distributors to be equipped with the right in-stock items for municipalities. ...
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Keystone Plastics: Proudly Made in America
At Keystone, we believe in building products that last. Our brooms are designed and manufactured to be the heaviest and longest-lasting ...
Read MoreTestimonials
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I've been happy with the services provided by Construction LLC. Scooter Libby has been wonderful! He has returned my calls quickly, and he answered all my questions. This is required when, for example, the final text is not yet available.
Our Clients
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