70 normally open and closed 150 hand electric fire multi-leaf smoke exhaust air volume adjusting valve 280-degree stainless steel 3c fire protection valve-Taobao
Fire Valve Custom Stainless Steel Fire Valve Customized Air Flow Regulating Valve Customized detailed Size Offer Contact customer service Next Please identify material size with customer service
Thickness of the material:
For the regular 1 2 of 2
The thickness of the blade:
The regular 1 is 1 0
The specifications:
Customised on demand
material of the material:
Stainless steel with galvanized sheet in galvanized sheet
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Choose shipping method:
Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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