Spring Mechanism, Extension Spring, Spring Loaded Hook

Material

Spring Steel

Wire Diameter

0.03mm-12.0mm

Surface Treatment

inc plated, nickel-plated, chrome-plated…

Application

Automotive, electrical equipment, household appliances, furniture…

Packing

The inner packing with plastic bags and outer packing with cartons

MOQ

1

Certificate

ISO9001:2015, SGS, ROHS

Details about Spring Mechanism, Extension Spring, Spring Loaded Hook

What’s Extension Spring?

Extension springs (tension springs) are spiral springs that bear axial tension, and tension springs are generally made of circular cross-section materials. When there is no load, there is generally no gap between the ring and the ring of the tension spring.

The rebound force (tension) after tension is used to control the parts’ movement, store energy, measure the power, and so on. It is widely used in machines and instruments.

 

Extension Spring Material

The materials are stainless steel, music steel, high carbon steel, phosphorus copper, oil tempered alloy spring steel, etc.

 

Extension Spring Drawing

 

Extension Spring Hook

 

Surface Treatment

 

Electroplate: nickel, zinc, gold, silver, copper…(*ROHS and REACH standard)

Electrophoresis: all kinds of colors, springs can pass 8 to 48 hours Salt Spray Test (*ROHS and REACH standard)
Dacroment, Teflon: suitable for long hours outdoor usage, can pass 90 hours Salt Spray Test (*ROHS and REACH standard)

 

 

Production Process

1. Receive Order → 2. Design Drawing → 3. Adjust Machine → 4. Sample Testing → 5. Mass Production → 6. Quality Inspection → 7. Cleaning and Tempering → 8. Packing → 9. Shipping

 

FAQ

1. Are you a trading company or manufacturer?
    We are the OEM factory in Guangdong, China, and have more than 20 years of experience in processing spring.
2. When is the delivery time?
    Delivery will occur between 15 and 20 days from the order date. Faster delivery time can be arranged if needed.
3. What’s your payment method?
    Paypal, T/T, Visa, Western Unions, are available.
4. How can I get one sample for testing?
    Free sample: We’d love to send you free samples that have in stock, and you just need to arrange shipment.

 

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