sabon yadudduka mai ƙyalli tare da wuyan baya don inuwar fitila Muna haɓaka sabon masana'anta mai wuyar baya na PVC don inuwar fitila. Akwai rafi / layi a cikin masana'anta don yin shi a cikin sabon zane a cikin inuwa mai laushi. Akwai PVC mai wuyar baya don tallafawa masana'anta don yin inuwar silinda ta bututu. The …