Complex purification and simple breathing
Thickened sheet | sound insulation and fire resistance | one forming | good sealing
Quick opening and closing | accurate execution | strong linkage
High efficiency and low power consumption | mute background noise | Switch sensitive
Fire smoke exhaust | thickened shell | noise reduction and explosion prevention | strong wind
Fire smoke exhaust | low energy consumption | noise reduction and explosion prevention | strong wind
18705226241E-mail：shell@jsjms.com
Tel：+8618705226241
WeChat：18705226241
Factory address：Yundan Road No.7,Bayiji Town PizhouCity Xuzhou City Jiangsu Province
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