compression suspension coil spring for chairs
- Place of Origin:
-
Zhejiang, China (Mainland)
- Style:
-
Coil
- Load Type:
-
Compression
- Material:
-
Steel
- Usage:
-
Chairs
- Weight:
-
Approximately 6g
- Steel Standard:
-
RoHS
- Surface Treatment:
-
colorful zinc coated
- End Treatment:
-
not ground flat
- Salt Spray Test:
-
48 hours available
- QC report:
-
Material report, Sample report, Bulk report
- HS CODE:
-
7320.9090
- Quality Guarantee:
-
ISO9001, TS/16949, ROHS
- 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 – 5000 >5000 Est. Time(day) 30 To be negotiated
| Description | compression suspension coil spring for chairs |
| Material | RoHS carbon spring steel |
| Specification | Φ0.4mm |
| End Type | not ground flat |
| Surface Treatment | colorful zinc coated |
| 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 plating with ROHS test, salt spray test, etc |
| Application | Auto Motive Springs: Aviation,automotive, motorbike, bicycle.
Industrial Precision Springs: automatic equipment springs, medical machine springs , toy springs, mold and other industrial springs. Electrical & Home Appliance Springs: household appliance, circuit bord, computer, instrument, furniture, telecommunication, electric tools, etc. |
| Advantage | 1. Drawings-Guide production Management for all the compression spring, extension spring, torsion spring, wire forms, snap springs .
2. Raw Material ROHS certification 3. Stable Supplying Chain & Sales Scale 4. Famous Brand Certificate in the district Wenzhou 5. Above all, great wish to cooperate with client |
| Factory Equipment | CNC spring formers, tempering furnace, ends 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 thoughout all process from raw material to customers. |
| Certification | ISO9001,TS16949, ROHS |
compression suspension coil spring for chairs Main Feature:
*used for chairs
*0.4 mm wire diamter
*Available for customization.
*Please inquiry us if any doubt.
| 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. All the extension springs, compression springs, torsion springs, wire firms can be made in customized demands.
C. We appreciate Drawing-Guide Production, Please send us sping drawing as possible as you can when you inquiry.
D. We appreciate your inquries and you are welcome all the time!
