The main functions of the spring 1 control the movement of the machine, such as the valve spring in the internal combustion engine, the control spring in the clutch, and the like.
2 Absorb vibration and impact energy, such as cushioning springs in cars, train cars, vibration absorbing springs in couplings, etc.
3 Storage and output of energy as a power, such as clock springs, springs in firearms, etc.
4 used as a force measuring element, such as a force measuring device, a spring in a spring balance, etc. The ratio of the load and the deformation of the spring is called the spring stiffness. The greater the stiffness, the stiffer the spring.
Spring is a kind of elastic component widely used in the mechanical and electronic industries. The spring can produce greater elastic deformation when loaded, transform mechanical or kinetic energy into deformation energy, and the deformation of the spring disappears after unloading and return to the original state. Transform deformation energy into mechanical or kinetic energy. Therefore, the spring has good toughness and elasticity.
The spring is divided into battery springs, compression springs, tension springs, touch springs, torsion springs, special springs, electric shear springs, scroll springs, leaf springs, antenna springs, lighting springs, disc springs and many other types. Dongguan Sheng Sheng Hardware Spring Factory is a company specializing in producing fatigue-resistant springs. The company has 15 years of manufacturing experience. Nurturing a group of spring-operated masters who are highly skilled and experienced in work. The adopted materials are all screened. The service life of the springs produced is more than 20% higher than that of the same industry. And my formula has passed the IS9001 quality system certification. The integrity, strength and product quality have been recognized by the industry! ! ! Welcome to consult.

1.Application : For electronical parts

2.Dimension: Customized dimension, OEM & ODM
3.Material: A6063, A6061, A3003 and other series alu alloy        
4.Suface treatment: Anodizing, polishing, turning ,power coating, mill finish etc
5.Equipment: CNC ,extruding machine, cold drawn machine, heating oven, straightening machine, cutting machine  

OD

OD Tolerance

ID

Tolerance

Roundness

Straightness

Circular  

 run-out

φ16-20

±0.02

±0.02

0.01↓

0.015↓

0.05↓

φ20-30

±0.02

±0.02

0.01↓

0.015↓

0.05↓

φ30-50

±0.05

±0.05

0.02↓

0.020↓

0.08↓

φ50-80

±0.15

±0.10

0.05↓

0.025↓

0.10↓


6. STANDARD PACKING:Wooden case/carton

7. Trade Terms
1. Payment: 30% T/T in advance, 70% balance pay before delivery.  L/C at sight.
2. Delivery time: 20 days after deposit receiverd. If opening mould, plus 7-10 days.
3. Trade Term can be chosen depending on your requirements.
4. FOB Port: Shanghai

Drawn Tube For Electronical Parts

Drawn Tube For Electronical Parts,Aluminum Drawn Tube For Electronics,Electronical Aluminum Drawn Tube,Drawn Pipe For Electronical Parts

Changzhou YiFei Machinery Co., Ltd. , https://www.yifeialu.com