Delivery of Zhongyuan Metral Aluminium roofing sheet forming machine on August 20,2019Aug 20,2019Delivery of Zhongyuan Metral Aluminium roofing sheet forming machine on August 20,2019Previous Delivery of Zhongyuan 4mm L shape roll forming machine to Russia on August 24,2019Next Delivery of Zhongyuan Double layer roll forming machine 07.29