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torsion spring

Upload Date: 2017-12-25 - 【Back

Torsion springs are a type of coil or helical spring used to apply a torque or store rotational energy and subsequently releases it. The two most common types are single and double
torsion springs.
Torsion spring applications:clothespins,window shades,counterbalance mechanisms,ratchets,hinges and various other machine components and so on.

1Wire diameter: 0.08mm-7mm

2Technical norms:  we produce springs according to customer’s
requirements including spring drawings or qualified samples.

3Surface treatment:  blackening, zinc plated, nickel plated, gold
plated, silver plated, electrophoresis,
 Dacromet and so on.

4Materials:

  Stainless steel: SUS301SUS302SUS303SUS 304SUS305SUS 309SUS310SUS 316SUS321SUS 403SUS410SUS 420SUS430SUS630SUS631

   Carbon steel(SWC): 60SizMNA60SizCRVA55CrSi
and so on.

   Music wireSWPASWPB

   Copper wirephosphorus Cooper wiretinned wirenickel-coated copper wirebronzeBecu  and so on.

   resistance wire

5Delivery date: 5-7 days (transportation time is not included). For the urgent orders, we have our urgent procedure to make sure deliver our goods ASAP.

6Samples making:  The sample fee is required but it will be returned in full if we cannot meet the customers’ requirements. After a certain amount of order, the samples fee may offset the payment of the goods.


Loomee Spring (shanghai) Co., Ltd.
Add:No.228 Jingle Road Langxia Town Jinshan District Shanghai China
Tel:+86-21-51602092
Fax:+86-21-51602092
E-mail:info@loomeespring.com

Copyright © 2017 Loomee Spring (shanghai) Co., Ltd. All Rights Reserved.