1.Own wire factory to provide raw materials. 2.Cost advantage with competitive price. 3. Stable quality 4.experienced staff.

1. SUS316,SUS304 Torsion spring.

2. Spring steel plated in own factory.

3. Stable quality and high precision.

4. Various materials & diameter available.

5. automatic spring machine insure good quality.

6.  small diameter from 0.29mm

7. Quick delivery,Delivery time: 7-12 days 

8.ISO certified company with good reputation.

9. Diameter 0.32mm

10. can be various materials.

Product Specification Sheet
(stainless spring steel)
Category	Chemical Composition %
	C	SI	Mn	P	S	Ni	Cr	Mo	Others
SUS304H	0.04-0.10	1.00	2.00	0.045	0.03	8.0-10.5	18.0-20.0	/	/
SUS304Ni	0.08	1.00	2.50	0.045	0.03	7.0-10.5	18.0-20.0	/	NI0.10-0.25
SUS316	0.08	1.00	2.00	0.045	0.03	10.0-14.0	16.0-18.0	2.0-3.0	/
Diameter ø mm	Diameter Tolerance ø/mm	Tensile strength ø.N/mm2						Plating thickness μm
		A group		B group		C group
		SUS304H		SUS304H		SUS304H
		SUS304N1		SUS304N1		SUS304N1
		SUS316		SUS316		SUS316
0.29	+0.005     -0.008	1570—1815		2060—2305		1910-2155		2.5˜3.5
0.30	+0.005     -0.008							2.5˜3.5
0.32	+0.005     -0.008							2.5˜3.5
0.35	+0.005     -0.010							2.5˜3.5
0.40	+0.005     -0.010							2.5˜3.5
0.45	+0.005     -0.010			1960—2205		1815-2060		2.5˜3.5
0.50	+0.005     -0.010							2.5˜3.5
0.55	+0.005     -0.010							2.5˜3.5
0.60	+0.005     -0.010							2.5˜3.5
0.65	+0.005     -0.010							2.5˜3.5
0.70	+0.005     -0.015							2.5˜3.5
0.80	+0.005     -0.015	1470—1715		1815—2060		1765—2010		2.5˜3.5
0.90	+0.005     -0.030							2.5˜3.5
1.00	+0.005     -0.030							2.5˜3.5
1.20	+0.005     -0.030	1375—1620		1765—2010		1665—1910		2.5˜3.5
1.40	+0.005     -0.030							2.5˜3.5

0.32mm Sus 316 Top quality stainless Torsion Spring