carbon steel automotive compression spring
- Place of Origin:
-
Zhejiang, China (Mainland)
- Style:
-
Coil
- Load Type:
-
Compression
- Material:
-
Steel
- Usage:
-
automotive
- color:
-
black
- Surface Treatment:
-
black oxide
- End Treatment:
-
flat ground
- Salt Spray Test:
-
Available
- HS CODE:
-
7320.9090
- Service:
-
OEM/ODM
- Quality Guarantee:
-
ISO9001, TS/16949, RoHS
- Customization:
-
Available
- Packing:
-
Inner carton, outer wooden case
- Standard Carton Size:
-
23*23*31/cm
- Supply Ability:
- 1000000 Piece/Pieces per Month FOB, CNF, Express Available
- Packaging Details
- Inner Packaging: Transparent OPP Bags;
Outer Packaging: export Cartons (23*23*31/cm).
Shipping packaging: wooden cases
- Port
- Ningbo or Shanghai
- Lead Time :
-
Quantity(Pieces) 1 – 30000 >30000 Est. Time(day) 30 To be negotiated
carbon steel automotive compression spring
| Material | spring steel |
| Specification | Φ4mm |
| End Type | close and flat ground |
| Surface Treatment | black oxide |
| Wire Dia. Option | Wire diameter ranging from 0.08-12.0mm |
| Material Option |
Stainless steel: SUS301(1.4310), SUS302(1.4307), SUS304, SUS316, SUS631(17-7ph), X-750 SWPB(Music wire), EN10270-1 SH, DIN 17223, ASTM-A228 .etc |
| Surface finish option | Prevent Rust oil, Black-dyeing, Paint drying, electrophoresis, Electroplating, zinc plating, Nickel plating, chrome plating, galvanization, passivation, ultrasonic washing, phosphorization, dacromet, Teflon coating,environmental protection plating with ROHS test, salt spray test, etc |
| Application | Auto Motive: Aviation, automotive, motorbike, bicycle.Industrial Precision Equipment: automatic equipment, medical device, toy, mold and other industries.Electrical & Home Appliance: household appliance, circuit board, computer, instrument, furniture, telecommunication, electric tools, etc. |
| Advantage | 1. Drawings-Guide production Management among all the trading process.2. Raw Material ROHS certification3. Stable Supplying Chain & Sales Scale4. Famous Brand Certificate in the district Wenzhou
5. Above all, great wish to cooperate with client |
| Factory Equipment | CNC spring formers, tempering furnace, end grinder, shot-blasting, lathes, millers, punches etc. |
| Testing Machines | Projector, digital hardness tester, digital torsion strength tester. digital tension and compression strength tester. elasticity tester. life tester, salt spray test machine etc. |
| Quality Control |
1. PPAP.APQP,SPC,FMEA,MSA quality management. 2. Tolerance control: DIN, JIS Standard. 3. Raw Material: all material can have ROHS certification 4. Production Procedure: 7 times Inspection before delivery, Welcome Quality inspection from your side before delivery. 5. Traceable management throughout all process from raw material to customers. |
| Certification | ISO9001,TS16949, ROHS |
| ATTN: Read This Before Buying |
A. Due to the internet and computer display solutions. The actual products may differ from
the pictures. Please contact our salesmen for further assistance.
B. Our products can be made in customized demands.
C. We appreciate Drawing-Guide production, Please send us drawing when you inquiry.
D. We appreciate your inquiry and you are welcome all the time!
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