Place of Origin : Hengshui,China
Common Specification
Standard type:40-100 60-150 105-300 140-400 160-400 200-570.
Efficient type:60-100 80-100 80-150 90-150;150-300 200-400 300-600.
High Shocking:20-100 30-150 70-400 100-600 170-560.
Damping type:33-30 38-40 20-40 26-40 30-40;30-50 48-50 30-60 30-80 50-120.