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Aluminium Ecosystem App
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AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.

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  • About us
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  • Careers
  • Blog
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AL Circle: Aluminium Ecosystem App
app storegoogleplay

AL Circle Private Limited | CIN: U72200WB2017PTC221175

Registered Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

Corporate Office: Ecospace Business Park, Block 3A, Unit 401A, New Town, Rajarhat, Kolkata, WB 700160

© 2026 AL Circle. All rights reserved. AL Circle is not responsible for content from external sources.

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Durable Technology

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About Us

Founded in 2010, DB ™-TECH is a manufacturer of high temperature resistant felt products mainly for the aluminum extrusion industry. DB™ products have been uniquely engineered to have temperature resistance up to 600º C. In addition to superior heat resistance, our products have unmatched durability. This performance directly translates into longer continuous production runs and less maintenance down time for our customers.

DB™ products include an assortment of rollers, pads, belts, and spacer sleeves in a variety of technical felt materials includingPBO, Kevlar®, Nomex® and Polyester.


DB™-TECH is well-known as a company of highly skilled professionals. Every member of DB™ team is dedicated to making sure that all of your needs are met easily, conveniently, and timely. We look at each customer’s unique requirements as an opportunity to build a long-term and lasting relationship.

Products and Services

Equipment
Woven Belt - 500 degree celsius

Woven Belt - 500 degree celsius

Equipment
600 degree centigrade Roller

600 degree centigrade Roller

Equipment
PBO Pads - 600 degree celsius

PBO Pads - 600 degree celsius

Doors and Windows Accessories
Spacer Bar Cover

Spacer Bar Cover

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