结构图纸
指定
塑料弹簧
《点击这里》
HFL...KF
Φ3-Φ8
弹簧钢
HFL
Φ6-Φ35
Local spring roll of plastic flowers
HFL...KFR
Φ4-Φ8
Local steel roller spring flowers
HFL...R
Φ6-Φ8