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Oct 26 2026

Why In-House Mold Design Matters for Custom Rubber Part Quality and Lead Time

A Tier 1 buyer sends an engineering change notice for a compression-molded rubber grommet: wall thickness up 0.3 mm, hardness target moved from 60 to 65 Shore A. If the supplier routes that revision...

Oct 19 2026

How to Evaluate an IATF 16949 Certified Rubber Parts Manufacturer: Audit Focus Areas

At a remote video audit last spring, a purchasing engineer discovered that her IATF 16949 certified rubber parts supplier had no in-process SPC charts on record for the previous six months. The cert...

Oct 12 2026

From Drawing to Delivery: How Custom Rubber Manufacturers Support OEM Development Cycles

An OEM development cycle for a custom rubber component starts when an engineer releases a drawing and asks one question: can this part be molded, in this material, at this tolerance, fast enough to ...

Oct 05 2026

Custom Rubber Extrusion vs. Molding: The Key Differences and How to Decide

A procurement engineer sends one RFQ for an EPDM sealing profile and receives two very different quotes: one from an extruder, one from a molder. The extruded version costs less per meter, but it ca...

Sep 28 2026

How EPDM Rubber Enhances Durability in Outdoor and Under-the-Hood Applications

EPDM rubber (ethylene-propylene diene monomer) enhances durability in outdoor and under-the-hood applications because its polymer backbone contains no double bonds, removing the weak points where oz...

Sep 21 2026

EPDM vs Silicone: Choosing the Right Rubber for High-Temperature Automotive

Under the hood of a modern turbocharged engine, an EPDM or silicone coolant hose can sit 15 centimeters from an exhaust manifold that radiates 700 degrees Celsius of heat. The air around it climbs p...

Sep 17 2026

How Custom Molded Rubber Seals Improve OEM Vehicle Performance and Reliability

During a durability audit of a midsize SUV platform at a global OEM, engineers traced 31 percent of all fluid leak complaints to one molded gasket at the thermostat housing. The catalog EPDM gasket ...

Sep 14 2026

Why Custom Rubber Molding Is Critical for EV Battery Sealing & Thermal Management

Every modern EV battery pack carries hundreds of sealed interfaces: coolant fittings, pressure-relief vents, high-voltage connector glands, module covers, and cell-holder cushions. A typical passeng...

Sep 11 2026

Why Custom Rubber Molding Is Critical for EV Battery Sealing & Thermal Manageme

Every modern EV battery pack carries hundreds of sealed interfaces: coolant fittings, pressure-relief vents, high-voltage connector glands, module covers, and cell-holder cushions. A typical passeng...

Sep 04 2026

Window and Door Gasket and Seal Materials: A Technical Comparison of EPDM, Silicone, and Other Polymers

Industry News Published: September 4, 2026 Author: Tosun Technical Team Reading Time: 14 min In modern building construction, door and window sealing systems are critical components that directly imp...

Aug 24 2026

Rubber Bellows: What They Are, How They Work & Applications

What Are Rubber Bellows? Rubber bellows are flexible, accordion-shaped covers made from elastomeric materials that expand, compress, and bend to protect moving components from dust, moisture, chemic...

Aug 17 2026

Types of Rubber Bellows: Materials, Selection & Comparison Guide

Types of Rubber Bellows Rubber bellows are generally classified two ways: by their cross-sectional shape and by how they are constructed. Shape determines how a bellows fits into a given assembly, w...