Products
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Qinkai Ventilation Air GI Duct Galvanized Perforated C Channel Slotted Standard HDG Strut Channel for HVAC System
mm T/pe Surface lyeatment 21×10 Slotted, Solid HDG,PG,P C 21×21 Slotted, Solid HDG,PG,P C 41×21 Slotted, Solid HDG,PG,P C 41×22 Slotted, Solid HDG,PG,P C 41×25 Slotted, Solid HDG,PG,P C 41×41 Slotted, Solid HDG,PG,P C 41×62 Slotted, Solid HDG,PG,P C 41×82 Slotted, Solid HDG,PG,P C