Production Line

Ring Block Wire

Welded ring and custom-form wire made to the customer's technical drawing, mainly for automotive and industrial applications. The ring block wire we produce is mainly used in heavy commercial vehicle bellows. Precision series production on automatic spot-welding lines.

  • 3 – 8 mm wire diameter, copper-coated wire
  • Automatic spot welding (CAD/CAM supported)
  • ± 0.5 mm dimensional, ± 1° angular tolerance
Custom-form production Quarco welded ring wire
Know the Product

What is ring block wire?

Ring block wire is a wire part made by bending low-carbon steel wire into a ring or a customer-specific form and welding its ends. The ring block wire we produce is mainly used in heavy commercial vehicle bellows.

What matters most in these parts is dimensional consistency: the ring must fit the part it is mounted on to the millimetre. That is why every form at Quarco starts from the customer's technical drawing, and wire diameter, bend angle and weld point stay true to that drawing.

3 – 8 mmWire diameter range
± 0.5 mmDimensional tolerance
3 – 5 daysSample lead time (working days)
~1,000 pcsTypical minimum order

Figures apply to standard production; lead time and quantity for custom forms requiring tooling are set per project.

Products in This Line

Custom forms, to your drawing

From rings to custom forms, every part is produced to the customer's drawing.

Welded Ring Block Wire
Ring Block Wire

Welded Ring Block Wire

Welded ring and custom-form wire. 3 – 8 mm diameter, copper-coated; series production to the customer's drawing.

Form types we produce
RingCustom form
View product
Production Process

From drawing to dispatch in six steps

Every order goes through the same disciplined flow, so the first sample and the series part are identical.

  1. 01

    Drawing & sample

    Dimensions, tolerances and quantity plan are derived from the customer's drawing or sample.

  2. 02

    CAD/CAM preparation

    Form, bends and weld points are modelled digitally; tooling or fixture needs are defined.

  3. 03

    Wire preparation

    Copper-coated low-carbon steel wire is prepared to the length the form requires.

  4. 04

    Precision bending

    Rings and customer-specific forms are shaped on bending machines.

  5. 05

    Automatic spot welding

    Joints are joined by automatic spot welding with the same strength on every part.

  6. 06

    Quality control

    Every batch gets dimensional inspection, weld-strength sampling and visual inspection.

Line Capabilities

What this line does best

Automatic spot-welding equipment, precision bending machines and experienced wire engineering.

Precision Forming

± 0.5 mm tolerance to the customer's drawing; CAD/CAM-supported welding lines.

High Strength

Durable joints through automatic spot welding; suitable for load-bearing construction.

Series Capacity

Tens of thousands of units per month; reliable supply for high-volume OEM orders.

Industries

Industries we serve

Our welded ring wire products are used in industrial solutions and automotive aftermarket-OEM supply chains.

White Goods
Automotive
Industrial Construction
Custom Wire Construction
Our other production line · 01

Plastisol Coating & PVC Caps

Plastisol coating services, liquid plastisol and PVC cap production.

Get a custom quote for your project

Send us your technical drawing or sample — we will prepare detailed pricing and a sample plan within 24 hours.