Description RoHS compliant high quality swivel hook springs
Material music wire
Specification Wire diameter=3.5, Outline dimensions (Ø x L): 15.0 x 117mm
Ends type default
Surface finish Nickel plating
Capacity Wire diameter ranging from 0.08-8.0mm .
Wire shape option Coil,flat , rectangular,square, triangular. etc
Carbon steel: SWC-72A,SWC-65Mn, 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
Nickel plating, chrome plating, zinc plating, galvanization ,passivation, ultrasonic washing,silver plating,gold plating,electrophoresis,phosphorization, dacromet, teflon coating etc
Aviation,automotive, motorbike, bicycle, automatic equipment, household appliance, medical device ,toy, telecommunication,computer, instrument and meter,furniture, electric tools,mold and other industries
Advantage We are good at producing high-difficult,extremely-accurate, reliable products,and providing innovative solution, Solid service for you!
Engineering Product analysis , design, test, validation etc
Manufacturing Machines CNC spring formers, tempering furnace, ends grinder, shot-blasting, lathes ,millers, punches etc.
Test equipments 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. Manufacturing processes inspection per hour and per batch.
4. Traceable management thoughout all process from raw material to customers.
Certification ISO9001,TS16949, RoHS compliant .