Nternational quality system certification.
Spec.
Open length: 100mm-600mm 600mm-1200mm 1200mm-3000mm
Pressure: 30n-500n 500-1000n 1000n-4000n
Dia: 12/4 15/6 18/8 22/10 25/12 28/14 28/16 40/20
2)fast delivery time.
38cm*14cm*27cm
Can be customized
