
Factory direct · Ningbo, China · Since 2012
Shuttering magnets and precast accessories, pull-force tested
Magnetic boxes from 450 kg to 3,500 kg, magnetic chamfer, recess formers, insert magnets and lifting anchors for precast concrete plants.
Years in magnets
Product series
Max holding force
Precast Concrete
Everything on the mould table
Used in precast plants for
Why precast plants work with Wewin
Pull-force tested
Holding force is checked on an in-house pull-force tester, not just calculated.
One supplier for the mould table
Shuttering magnets, chamfer, recess formers, inserts and lifting anchors from one factory.
OEM sizes
Housing length, adapters, threads and release mechanism made to your formwork.
Ningbo port logistics
Factory in Zhenhai, Ningbo — minutes from one of the world’s busiest container ports.

From drawing to container
- 01
Send your form details
Form height, side-form material, required holding force and quantity — or a drawing.
- 02
Drawing & quotation
We match a standard model or draw a custom housing and adapter, then quote.
- 03
Sample & pull test
Samples are pull-force tested on our test bench before mass production.
- 04
Production & shipping
Packed in export cartons on pallets, shipped from Ningbo port.
Inside the factory
Factory & quality →



Precast guides
All guides →Need a magnet size that is not listed?
Send your form height, holding force and quantity. We reply within 24 hours with a drawing and quotation.






