Product Details

Product Description

Double hook China high quality tension spring

Name: pressure tension spring for farm machinery parts and auto clutch

Style: Copmression

Place of Origin: Tianjin , China

Material: stainless steel /Steel /Carton

Usage: instrumentation, automotive, textile, chemical, mining, mechanical seals and other industries,supporting projects

Payment Terms: T/T, You can use pay treasure to pay the deposit or part of the form.

Minimum Order Quantity: According to your request

Package: plastic bag, carton box, wooden case and so on.

Delivery Time: According to your request

It widely used in electron, electronic equipment, machine, furniture,Auto, Moto, bathroom and so on.

Thank you to refer to our information.

Packaging & Shipping

*Detailed Information About the Spring*
Material	Stainless steel, carbon steel, spring steel, alloy spring steel, refractory steel, brass, bronze, etc
Load type	compression
Finish	Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated, and as customers request
Advantage	High quality, competitive prices, first-class fully automatic production equipment , safe package and prompt delivery .
Application	industrial equipment,electronic devices,etc
Payment terms	T/T, L/C,WU
Lead-time	15 days
Packaging	Inner plastic bag, outer carton box, and advised by customer.
Certification	ISO9001:2008 ,ISO14001and ROHs
Equipments	Advanced CNC computer spring machines with high precision and efficiency
Technology	Experienced engineers ,technicians and Skilled Workers;
Inside diameter	As your request
Outside diameter	1 mm and above.
Free length	The overall length of a spring in the unloaded position.
Total coils	The total number of coils including the active coils,the top and bottom ends
Active Coils	The coils which are free to deflect under a force.
Wire diameter	0.01~ 10mm
Style of Ends	Open / Closed;ground or not
Load	Our computer program can assist you on the load design.

Why choose us:

1. Professional research and development team.

2. Complete first-class fully automatic production and testing equipment, careful safe package and prompt delivery.

3. Skilled and well-trained work team.

4. Provided competitive price and serious quality control.

5. Passed ISO9001:2008, ISO14001 and ROHs certification.

6. Over 10 years professional manufacture experience.

How to place an order:

1.What you need to do is send us your design drawing, samples or design concept draft, after that we will assess your products and budget unit price for you.(see bottom charts )

2. We’ll communicate with you again about if there is a need for sample making after your approval.

3. Production time of samples: 3 days for simple samples and 7 to 10 days for complicated samples which need mold open.

4. For customers of first cooperation, we can make a proof for free to show our capacity and high efficiency service to you. As for particularly complicated samples, we will communicate with you separately.

5. Mass production delivery: usually delivery time is 10-15 days, but we can try 7-10 days if it is a rush order. It depends on production plan if it’s a sizable order.

6. Packaging: as to complicated products, we can special design based on your packing requirement.

a) If you are worrying about freight trouble because of your small quantity goods, it will be the best choice to use express. We will offer you the cheaper express price than the official UPS or DHL; for example, 100kg goods only need 6usd/kg and 50kg goods only 7usd/kg. If you just place an order for 1000pcs, you only need to pay very little express charges and gain the fastest delivery.

b) If you place a large order, we will help you ship goods by sea, and we are very experienced to handle with it, we can organize all kinds of goods a whole container and recommend best vessels agent for you.

work process :

Send me the drawing and specification , and any question , please feel free to contact me .