Zhangjiagang City Qiangsheng Plastic Machinery Co., Ltd. always acquire science and technology innovation,with technology research and development as the dominant force in the competition to occupy a certain advantage. Qiangsheng plastic machinery has a huge technical R & D team and strong technical skills, always communicate and cooperate with scientific research units, to master the most advanced technical skills.

      If you have any comments or suggestions about our after-sale service work,or have after-sales service issues to be resolved, please contact 0512-58579818 56956311, we will be the first time to deal with your problem until finally solved.

      Thank you for your purchase of the company's products, if there're product issues, you can also write to :wlz@wr5.com.cn to get the complete product solutions.