Item No.4403 4403BC/4404 4404BC
Two- way installation ,slide arm and rocker amr
Power Size: EN 3,4
- Material is ADC 12# pro-environment Aluminium
- Hydraulic oil runs smoothly under -45°C.
- Piston made in 45# stainless steel and it's casting.
- Full closing time more than 40 secondsl.
- Certificate: ISO9001,fireproofing certificate,CE,opening and closing time exceed 500,000 times