Description Precision canted coil Spring

Material beryllium copper

Specification Wire diameter=0.2, OD=30MM

Ends type Plain ends

Surface finish golden plating

Capacity Wire diameter ranging from 0.08-8.0mm .

Wire shape option Coil,flat , rectangular,square, triangular. etc

Material option

Stainless steel:

SUS301(1.4310),SUS302(1.4307),SUS304,SUS316,SUS631(17-7ph),X-750

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

Application

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.

Quality control

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 .