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Three zone type
According to the mechanics of human body mechanism, in order to keep the posture of the body balanced when sleeping and cooperate with the change of force, the spring with 1.8mm wire diameter is used on both sides, while the spring with 2.0mm wire diameter is used in the middle.
Foshan Baigang metal products Co., Ltd
Tel: 0757-23367103
Fax: 0757-23371118
Add: No.16 Dunshang Shazui Industrial Longgao Road Jiujiang Town Nanhai Area Foshan City Guangdong P.R.China
