• Product
    • Product
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  • Material : Steel
  • Style : Coil
  • Use : Furniture

Key Features


Quick Details

  • Place of Origin: Taiwan
  • Brand Name: JMS
  • Model Number: antenna spring
  • Style: Coil
  • Load Type: Compression
  • Material: SUS304
  • Usage: communication
  • color: silver
  • WD: 0.06 to 10.0mm
At JMS Group, we leverage advanced technology throughout our metal springs production process to ensure product quality and performance. We are constantly upgrading and expanding our production and inspection equipments to provide our clients with better quality and lower production cost.
Our high-quality precision springs can be manufactured to client's requirements in a wide range of metal materials, secondary process and surface treatment


Product Description


CNC coil machines & fatigue tester & tensile tester


65Mn/60Si2MnA/55CrSiA spring steel

Wire diameter

0.5mm~ 4mm

Depends on your products

Drawing File




Surface finish

Polishing, Shot blasting, Tumbling, Passivation

Chrome/Zinc/Yellow zinc /Nickel Platingand other Electroplating

Electroless nickel plating, Chemical conversion coating,

Hot galvanized,  Electrical galvanizing, Chemical galvanizing,

Anodic oxidation,  Anodize

Powder Coating, Liquid painting

Lead time

Mass production within 2 weeks

Factory location

You can choose our Taiwan or China factory

Taiwan is better for small amount and high quality request items

China is better for mass production or deliver to appointed assembly factory.



According to your drawing of the adjustable torsion springs


ISO/TS 16949, ISO9001:2008, ISO 14001:2008

Packaging & Shipping

PACKING For all adjustable torsion springs

Packaging Materials: Foam Sheet, Bubble Wrap, Plastic Bag, tray, tape reel, tube

Packaging Container: Carboard box, Wooden Box , Paper Reel , Coil


We help customer deliver in different ways, depends on the goods and customer need. From Air Cargo to Sea shipment, Express to forwarder, we can provide various shipping method for you!

For small quantity, shipment is preferred to shipping by DHL, FEDEX,UPS 
For mass production, shipment can be arranged by air, ship, door to door. 
Let us know your requirement, we will assistant you to save your budget and lead time.

Company Information


Established in 1993, JMS Group provides high quality precision metal parts to complete client's innovation for diverse industries anywhere in the world. We specializes in custom metal stampings, metal springs, EMI products and assemblies for computer, telecommunication, consumer electronics, hand& power tools and other industries.

JMS Group owns 3 sub-companies, Taiwan JMS Enterprise Co., Ltd., KunshanJieshen Elec., Co., Ltd, Dongguan JMS Precision Elec., Co., Ltd,  and 2 offices  in Chong Qing city and Zhen Jiang City. All of them are located in greater China area and have capability to provide custom metal parts by its rich experience with global clients.

JMS Group, as a professional precision metal component manufacturer, we offer custom metal stamping parts for diverse industries include computer, telecommunication, consumer electronics, hand& power tools and other industries.



–Computers: ICs, base boards, power supplies, D-sub connectors
–Telecommunications: mobile phones
–Electrical: AC plugs and sockets, lighting, bulbs, fuses and batteries
–Battery chargers for cameras, cars and automobiles
–Home appliances
–Access controls

Let us be your Best Precision Metal Part Supplier

Over 20 years, JMS Group has built a reputation for producing precision metal parts, metal stampings, metal springs and assemblies. We view your success as our success and thus we would like to offer high quality, reasonable price, and on-time delivery products to our customers. No matter you are an international company or trade company, JMS can help you to pass vendor audit, to provide professional documents as well as to get the trust and orders from your customers.



Want to know more you can link to the following sites:
Jmsgroup-Official website




Last Update : 2018-05-21
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