English 
Large inner diameter and small outer diameter ensure high elasticity coefficient, and the service life is twice that of ordinary products.
No.Material SpecOuter DiameterLengthD Distance （mm）TL Total Length （mm）Turn NumbersW Unit Weight （g）P Power Value (g)T Thickness （mm）W Width （mm）OD1 Bigger （mm）OD2 Smaller （mm）SL1 Bigger （mm）SL2 Smaller （mm）TN1 Bigge
No.T Material Thickness （mm）W Materiral Width （mm）OD Outer Diameter （mm）SL Single side Length （mm）D Distance （mm）TL Total Length （mm）TN Turn NumbersW Unit Weight （g）P Power Value (g)CBT0230.021.52.1381.177.150.014 g30 gCBT0210.03-0.
No.T Material Thickness （mm）W Materiral Width （mm）OD Outer Diameter （mm）L Spring Length （mm）TL Total Length （mm）TN Turn NumbersW Unit Weight （g）P Power Value (g)CBS0280.042355585.50.020 g70 gCBS0294.757683.50.030 g20 gCBS0305.357703.50.035
Catalog Number 编号Thickness(T) 厚度Width(W) 宽度Length(L) 长度Initial Extension(Ix) 初始长度Working Extension (Wx) Max 工作长度（最大）Inside Diameter(I.D.) 内径Drum Diameter 圆筒直径Load(P) +/- 10% 负载(P)Fatigue Life Cycles 疲劳寿命 mmmmmmmmmmmmmmNSX-008-0475-00254-00
On August 17th & 19th, Xiamen Xinhuixiong Hardware Co., Ltd. successfully & smoothly passed the Certification Audit of Quality Management System, i.e., ISO9001:2015 performed by Bureau Veritas Certification (Beijing) Co., Ltd. Guangzhou Branch, enlasting our 6 years of certification by BV.
