• Address: V. Tonale e Mendola, 178 Endine Gaiano (BG)

  • Call Us: +39 035 82.74.53
    info@guarnizionibertoletti.it

CUSTOMIZED RUBBER SEALS AND COMPONENTS

We are the Bertoletti Valerio s.r.l.

Our company deals with the production of technical rubber seals mainly made on customers’ design.

Our Clients are from the most important manufacturing and trade fields: mechanical, automotive, textile, agricultural, wine, dairy, sports equipment, plant engineering and more.

We take care of the mold manufacturing phase, of the choice of compounds and finally start the production with our own state-of-the-art production methodologies.

We operate on customer designs and sampling empolying high quality and certified raw materials such as NBR, EPDM, HNBR, VITON, FLUOROSILICONE. SILICONE AND NATURAL RUBBERS.

Resistance, flexibility and lightness are the characteristics required of rubber articles intended for industrial components where they can be used individually or in composite elements; our gaskets can be “customised" through appropriate formulations of the compounds according to the technical needs of resistance, dynamic properties, elasticity, etc.

Our production lines include flexible gaskets, membranes, bellows, tubes and various types of rubber products for highly specialized uses. We also produce composite components in rubber-metal (aluminium, brass, iron/steel), rubber-plastic and rubber-fabric applicable in many sectors.nce.

Our Dna

About us

We provide solutions, before rubber products. This is the DNA of our company, an imprint that the founder Valerio Bertoletti has strongly pursued and consolidated since his first steps, in 1979. The customer who comes to us is looking for a solution to a technical problem and we, with over 40 years of career, do our best to provide it to him.

Our "Milestones"

The history

  • 1979
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    Bertoletti Valerio & C. s.n.c. is established

    2000
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    New headquartes in Endine Gaiano

  • 2017
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    We establish the Bertoletti Valerio s.r.l.

Why choose us

Know-how

The customers who turn to us for the design, formulation and production of gaskets have very specific needs and are looking for the production flexibility of Bertoletti Valerio s.r.l., our consultancy ability and the punctuality in deliveries that distinguish us.

Versatility and reliability

State-of-the-art Technologies

MAIN INDUSTRIES WE DEAL WITH

In our long corporate life we have faced numerous projects in the most varied industrial sectors, some of which are listed below.
The customers who turn to us for the design, formulation and production of gaskets have very specific needs and are looking for the production flexibility of Bertoletti Valerio s.r.l., our consultancy ability and the punctuality in deliveries that distinguish us.

Each individual request has specific technical characteristics depending on the purpose of use of the rubber seals; high friction resistance or braking functions, resistance to high temperatures or high pressures, need for use in extreme environments or compatibility with food, chemical and cosmetic standards, etc.

It is thanks to its experience and the flexibility of its systems that Bertoletti Valerio s.r.l. is always able to address and satisfy the most complex needs of manufacturing companies: we assist customers in the mold design phase, select the raw materials and use production methodologies suited to project compliance.

ASK FOR INFORMATION

Call us, contact us by e-mail or by filling out the form on the "Contacts" page. Our sales office and technical office are at your disposal to welcome and evaluate your requests for custom-made rubber seals.

Bertoletti Valerio s.r.l.

Via Tonale e Mendola 178

24060 Endine Gaiano (BG)

+39 035 82.74.53

info@guarnizionibertoletti.it