3mm Wholesale Compression Springs

3mm Wholesale Compression Springs;are equally important for domestic, commercial and distinct industrial uses.
 
As spring supplier, you can customized all different high-class 3mm Wholesale Compression Springs at Yisen. 3mm Wholesale Compression Springs are open-coil helical springs wound or constructed to oppose compression along the axis of wind. Helical 3mm Wholesale Compression Springs are the most 3mm Wholesale Compression Springs configuration. The springs are very sturdy and can resist a splendid amount of resistance.
 
Yisen 3mm Wholesale Compression Springs are available in various diameters (WD 0.01mm-12mm) and in different shapes that you can choose from depending on your requirements. When you put a load on a3mm Wholesale Compression Springs, making it shorter, it pushes back against the load and tries to get back the its original length. 3mm Wholesale Compression Springs offer resistance to linear compression forces(push), and are in fact one of the most efficient energy storage devices. Yisen supply 3mm Wholesale Compression Springs with ground ends for improved squareness and reduced solid heights.
 
This sturdy and precisely developed 3mm Wholesale Compression Springs can fit into several kinds of uses such as toys, watches, glasses, locks, kitchen appliances, cameras and many other different items. The finishing quality of our spring are varied such as plating, spraying, electrophoresis, heat-dispersion, black oxide coating, and they can be even customized. These 3mm Wholesale Compression Springs are available in a variety of shapes and sizes for custom fitting into your requirements.
 
The multipurpose 3mm Wholesale Compression Springs at Yisen are made of rigid materials such as stainless steel and carbon steel for enhanced durability and are wear-tear free. You can use 3mm Wholesale Compression Springs even in your automobile spare parts, which proves their toughness. You can pick from a countless number of choices when it comes to selecting surface treatment of the 3mm Wholesale Compression Springs such as nickel-plated, zinc plated, chrome plated and many more depending on your needs.  
 
Yisen can save costs for you on the purchase of these products by offering varied 3mm Wholesale Compression Springs options that fit into your finances. OEM orders are available and you can also request customized packaging. 
1. fully automatic production 
2. Professional service team
3.more than 13 years experiences
4.flexible in custome-design
Spiral Torsion Spring with Long Double Hooks
 
Features of compression spring
Specified operating conditions of compression spring: operating in the hole or nested in connecting rod. We can ground the ends of compression spring so as to improve perpendicularity and reduce solid height. Sometimes “deflection relieve” of compression spring will be used in the production process to ensure that spring keeps due length under high stress.
 

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.

 
 
Products Display
Knowledge of compression spring
Please fill this form and send it to us if you need custom this kind of springs
We can produce all sizes and types of spring according to your samples, design drawings or design thinking.
 
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.
7. Our freight advantage:
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. 
 
About us:
Dongguan City Yisen Precision Spring Co., Ltd. (Since 1998) is a high technology hardware company with more than 600 workers, and has been specializing in designing and manufacturing springs, hardware and spring making machines. We've gained worldwide customers' trust with our high design level, top class quality, high grade services and competitive prices, which make us become the supplier for many famous companies in many business lines in the world. Our company has been certified by GB/T19002-1994, ISO14001 and ISO9001:2008 management system in order to upgrade the whole quality management and provide you with the best quality products and the most valuable services!