Foshan Yuantian Mattress Machinery Co., Ltd.
coiled springs, mattresses, mattress spring, Mattress Springs Units, quilting machine, Manufacturer and Supplier - China
Bonnel Springs Specifications: High-Carbon Manganese Steel Wire, SWRH#72 A Grade. Wire Diameter: 1.8-2.4mm. Height: 150-220mm. Mid-Coil Diameter: 60-85mm. 5-7 Turns. Border and Corner Dia.: 4.0-5.0mm. Helical Wire Dia.: 1.4-1.6mm. Heat Treatmen... - Update: 2012-06-25
ISO 9001:2000, Compression Resistance 80000 Times. For Mattress, Cushion, Sofa, Guarantee 10-12 Years. Roll or Flat Packing. OEM. - Update: 2012-01-31