
Any Size. Any Shape. Any Compound.
Send us a drawing or a sample — we develop the mould and deliver precision rubber parts that match exactly.


When Standard Parts Won’t Do
Many applications need rubber parts that are not available off the shelf — a non-standard O-ring size, a special gasket shape, or a spare part for older machinery.
Our team develops these parts end-to-end: compound selection, mould development, sampling and production.
- Develop from 2D/3D drawings
- Reverse-engineer from samples
- Compound & hardness selection
- Sample approval before bulk
- OEM & replacement parts
- Flexible quantities
Information That Speeds Up Development
Drawing or Sample
A dimensioned drawing or a good-condition sample.
Application
What the part does and where it is fitted.
Operating Conditions
Temperature, media in contact and pressure.
Hardness & Colour
If known — otherwise we will recommend.
Quantity
Expected order and annual volume.
Timeline
When you need samples and supply.
From Idea to Approved Part
Requirement Review
We study your drawing/sample and application.
Compound Selection
Right material and hardness chosen.
Mould & Sample
Mould developed and samples made for approval.
Bulk Production
Production, inspection and dispatch.
Custom Parts We Develop

Non-Standard O-Rings
Special ID / cross-section sizes

Special Gaskets
Custom shapes & hole patterns

Replacement Spares
Parts for older machines

Moulded Components
Boots, caps, buffers & more
Choose The Right Rubber
Every application needs the right rubber. Use this quick guide to compare materials and our team will help you pick the best one.
| Material | Best For | Temp. Range (approx.) | Oil Resistance |
|---|---|---|---|
| NBR (Nitrile) | Oil, fuel & hydraulic systems | -30°C to 100°C | |
| Silicone | Food-contact, extreme temperatures | -60°C to 200°C | |
| Viton (FKM) | Chemicals, fuels & high heat | -20°C to 200°C | |
| Neoprene | Refrigerants, general purpose | -35°C to 110°C | |
| Natural Rubber | Anti-vibration, abrasion resistance | -50°C to 80°C |

Ask Our Experts
Every application needs the right rubber. Use this quick guide to compare materials and our team will help you pick the best one for your job.
Ask Our Expert

Have a Drawing or Sample? Let’s Develop It.
Share it with us on WhatsApp or email and get a quick quotation.
Frequently Asked Questions
Quick answers to the questions we hear most from our clients.

A drawing or sample, the application, operating temperature, media in contact and the quantity required.
Often yes — share the sample and we will check what dimensions can be recovered.
Yes, samples are provided for approval before bulk production.
It depends on the part and tooling. We will suggest the most economical option.
MOQ depends on the part and whether a new mould is needed. Share your requirement and we will suggest the most economical option.
Yes, we dispatch pan-India from our Ghaziabad facility within the promised time-frame.

Have a Requirement? Let's Talk.
Share your size, material and quantity we'll send you the best quote.
- Call Us+91 9711114333
- Email Ussales@radicalpolymer.com
- Address E-2, Fancy Enclave, E-1, Chapproulla, Lal Kuan, Ghaziabad, Uttar Pradesh 201002
- Working HoursMon – Sat: 9:30 AM – 7:00 PM



