The double torsion spring is often used in the manufacturing stationery.
Our products has high quality and competitive price ,also they can be timely transfered.
We've introduced many multi-functional computer spring machines such as Myrth,Yongteng and advanced test machines.
The following is the attribute of the products.
material
Carbon steel,spring steel,stainless steel,alloy steel,oil tempered wire
Wire dia.
0.3mm-3.5mm
Surface treatment
Environmental protection zinc,nickel,become black,powder coating,cataphoresis
or as your request
certification
ISO9001 Certificate, RoHS
applications
Extensively used for the stationery or industries
Packing
Inner plastic bags and outer cartons or as per customers' requirements
Our torsion spring with high quality and competitive price as well as timely delivery is widely used for automobile components,
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