continuous spring for mattress

continuous spring 1, 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 Application: used for mattresses 3,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 treatment , anti-rust treatment, high elasticity.