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Are the internal components of the Stadi L-24/20 WS Rainstop product made of stainless steel to prevent rusting in coastal environments?(the screw mechanism, the spring, the actuator, rails, etc.?)Do you have HVHZ zone certification?
yes.
Are the internal components of the Stadi L-24/20 WS Rainstop product made of stainless steel to prevent rusting in coastal environments?(the screw mechanism, the spring, the actuator, rails, etc.?)
Do you have HVHZ zone certification?
yes.