久久人爽人人爽人人片av,九九热这里只有精品视频,久久精品一区二区东京热,久久精品亚洲精品国产色婷,久久久久亚洲av无码专区网站

Service range of plastic injection moulding machine and die casting machine is extended from simple maintenance to the whole process of pre-sales, sale and after sales, from analysis of customer investment feasibility to the implementation of the production system solutions, helping customer to set up a high-efficient plastic injection manufacturing system and die-casting manufacturing system and improving market competitiveness. At the same time, we also provide free warranty service to make care free process of the production maintenance for customers.