螺旋风管 meaning in English

spiral duct

Economical spiral tube former
经济型螺旋风管机
Spiral tube forming machineeconomical spiral tube former - duct forming machine - sanben technology co . , ltd . - cold curved shaping machinery -
产品展示所有产品螺旋圆管系列经济型螺旋风管机-圆管系列-江阴三本科技有限公司-专业钣金设备开发研制商-
Company is it cooperate with famous enterprise of switzerland to take the lead in at home , develop domestic most advanced central air conditioner spiral tuber pipe machine set fire valve wait serial high - accuracy equipment production line
公司在国内率先与瑞士知名企业合作，开发出了国内最先进的螺旋风管机等系列高精度辊压成型设备。