- Suspension System[2]
- Door Locks[1]
- Other Auto Parts[1]
- Semiconductors[3]
- Bolts[5]
- Screws[1]
- Washers[1]
- Mould Design & Processing Services[10]
- Other Hardware[2]
- Springs[1]
- Air Conditioner Parts[3]
- Construction Machinery Parts[4]
- Other Machine Tools Accessories[1]
- Machinery Parts Design Services[2]
- Machinery Parts Processing Services[6]
- Metal Processing Machinery Parts[10]
- Plastic Processing Machinery Parts[2]
- Plastic Product Making Machinery Parts[2]
- Refrigeration & Heat Exchange Parts[1]
- Bushings[4]
- Machining Services[6]
- General Mechanical Components Design Services[7]
- Moulds[10]
- Other Mechanical Parts[10]
- Pipe Fittings[1]
- Shafts[1]
- Used General Mechanical Components[3]
- Steel Round Bars[2]
nitrogen spring
nitrogen spring
high tensile material
on stock
service life be up to 0.3-1million times depending on the compressing amouts
nitrogen spring
high tensile materials
stricktly size tolerance
long fatigue life
produced by
Dalian Guoyu Precision Machinery Co., Ltd.
Products |
precision mould parts, standard and customized punches, guide pins, guide bushings, ejector pins, ejector sleeves, die inserts,carbide pins, die casting part and components,locking blocks
|
Applied in |
automobile die, precision plastic mould, punch die, air conditioning fin die, semi-conduct encapsulation mould, etc
|
Processing materials
| Copper, high speed steel, carbon steel, alloy etc. |
Processing Standards
|
DEM, HASCO, MISUMI, PUNCH, SANKYO, DAYTON |
Processed and Testing Equipments | Center-less grinder, surface grinder, internal grinder, cylindrical grinder, Inner-aperture grinder, CNC grinding machine, CNC milling machine, polishing machine, engine lathe, Quadratic element, Projector (imported from Japan) |
Specialized in |
Processing precision parts according to customer’s drawing. |
Contact by following information | 1. Plus or Minus tolerances. 2. Type of material and hardness needed. 3. Part application. 4. Target price if you have one. |