Material:403,201,202,304,304HC,304L,310S,316,316L,317L Surface:bright,polished,black Certificate:ISO,SGS Origin:China spring steel features:

1,  spring steel Size : all size is available.

Base on customer’s requirement

Size		Row count	Pcs/crate	QTY in 40HQ
King	1890x1980 mm	24x39	18	774
Queen	1490x1980 mm	17x39	20	1060
Full	1310x1850 mm	15x37	20	1260
twin	930x1850 mm	12x37	20	1700

Height: 15 cm---20 cm

Wire diameter: 1.7 mm--1.9mm

Border wire diameter: 4.0 mm--5.0 mm

Helical wire diameter: 1.6 mm--1.8 mm

Mid-coil Diameter: 55 mm--58 mm

 

2 spring steel Application: used for mattresses

 

3,spring steel Characteristic:  100% one wire splice free spring series, this kind of spring has the feature of one wire one time shaping chain structure, with even weight bearing and rational structure, without splice, without breaks or caving in, but with integral type,heat

high quality spring steel