Features:extension springs Material:stainless steel 304 Surface treatment:passivated Size:all normal sizes are ok
Features: precision extension springs with special hook ends
A:spring specification:
| 1.spring Material: | steel music wire (for high strength), spring-tempered steel (for heat resistance), or stainless steel (for corrosion resistance). |
| 2.spring Finish: | black oxide,white zinc, black zinc, colour zinc, passivated, phosphated, golden plating, nickel plated, chromnium and etc. |
3.Overall length: | 1"-5" |
4.Compressed length: | 0.2"-0.4" |
5.Wire diameter: | as per customer's need. |
6.Appearance: | clear shiny surface, complete neat body, without burrs and sharps. |
7. Qualified Certificate: | ISO9001:2008, ISO14001:2004 |
B:Business terms
| 1.Incoterms: | EXWDongguan(FCA), FOBShenzhen, CNF, CIF. |
| 2.MOQ: | 30000pcs |
| 3.Bulk order lead time: | 15-20 day. |
| 4.Sample lead time: | 6-8 days are available. |
| 5.Packing: | Inside is punny bag packing to avoide the wet air and outside is Carton and pallet or according to the customer's requirement. 25kgs/ carton, 36 cartons/ pallet. carton dimesion: 40cm*20cm*17cm, pallet dimension: 102cm*80cm*14cm. |
| 6.Payment terms: | L/C, TT, Westunion |
C. Quality control sustems
| 1.Quality Certificate: | ISO9001:2008, ISO14001:2004 |
| 2. Inspection quality system: | ISO standard, 100% Whole range inspection through the production. |
| 3. Inspection equipment: | Hardness test, torque test meter, salt spray endurance test, mechanical sizes test, Hydrogen embrittlements test, ROHS report Mill test certification and etc as per your need. |
D. After sale service:
After sale service: Our company are with the a corresponding procedures for dealing with customers’ complaint. We have the responsible QC, Engineers and after sale worker to deal with such affairs. In case this thing happened, we will deliver the right things free of charges under normal conditions.
precision extension springs with special hook ends
