Desc:galvanized sheet hvac air duct manufacturing spiral round tube forming machine for ventilation spiral tube former making machinespiral duct machineYSD...
Desc:galvanized sheet hvac air duct manufacturing spiral round tube forming machine for ventilation spiral tube former making machinespiral duct machineYSD...
Desc:FEATURESspiral duct making machine is used for producing HVAC round duct. Owing to its excellent performance and low cost, Spiral ductwork has been wi...
Desc:FEATURESGalvanized stainless steel hydraulic elbow duct machine is specially used to process 0.4-1.2mm galvanized sheet to connect joint of round duct...
Desc:FEATURESGalvanized stainless steel hydraulic elbow duct machine is specially used to process 0.4-1.2mm galvanized sheet to connect joint of round duct...
Desc:Address: No. 33, Southeast Avenue, Changshu City, Suzhou City, Jiangsu Province, ChinaProduct FeatureOFH-3000 Oval duct Machine is be operated by full...