RoHS steel coil spiral springs
- Place of Origin:
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Zhejiang, China (Mainland)
- Style:
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Coil
- Load Type:
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Extension
- Material:
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Steel
- Usage:
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Industrial
- Function:
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RoHS steel coil spiral springs
- Sample charge:
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refund after bulk order
- Surface Treatment:
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Black-dyeing, Zinc-plating, Prevent rust oil, electrophoresis
- Material Standard:
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RoHS
- QA:
-
Material report, Sample report, Bulk report
- Salt Spray Test:
-
Available
- Quality Guarantee:
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ISO9001, TS/16949, ROHS
- Customization:
-
Available
- Packing:
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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.
Shipping packaging: wooden cases
- Port
- Ningbo or Shanghai
- Lead Time :
-
Quantity(Pieces) 1 – 10000 >10000 Est. Time(day) 30 To be negotiated
RoHS steel coil spiral springs
| Material | carbon spring steel |
| Specification | 2.5*25*62.5 |
| End Type | hook without spur |
| Surface Treatment | colorful zinc plated |
| 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 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, 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 Trading, Please send us drawing as possible as you can when you inquiry.
D. We appreciate your inquiries and you are welcome all the time!
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