|Material ||carbon spring steel |
|End Type ||close and flat ground |
|Surface Treatment ||mm |
|Material Option || |
SUS301(1.4310), SUS302(1.4307), SUS304, SUS316, SUS631(17-7ph), X-750
Carbon steel: SWC-72A,SWC-65Mn, 82B, 60Si2Mn, 55CrSi(55SiCr),SAE1070,
SWPB(Music wire), EN10270-1 SH, DIN 17223, ASTM-A228 .etc
Copper/Brass: Brass(CuZn36,CuZn40),copper(C1100), phosphor bronze copper(CuSn6), beryllium bronze copper,enamelled wire .etc
Alloy: titanium alloy 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, ptfe coating,environmental protection plating 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 bord, computer, instrument, furniture, telecommunication, electric tools, etc. |
|Advantage ||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, 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. |
|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 |