On October 7, 2022, Ling Steel Co., Ltd. signed the 120-33/1 ø315-ø960 vacuum sizing production line of Qingdao Haixi Plastic Machinery Co., LTD. Our company has made every effort to produce during the epidemic period, innovated on the basis of the original, and has achieved the best performance and provided the best service. As a new customer of Qingdao Haixi Plastic Machinery Co., LTD., Ling Steel Co., Ltd. is grateful for your trust and support. Due to the epidemic, all places are under lockdown. Now the epidemic control has been stable. Our company has loaded and delivered the goods on December 9, 2022, to give customers a satisfactory answer. Subsequently, our company's debugging personnel also set out to install and debug your company, so as to meet the needs of customers and produce pipes in an urgent manner, which won your company's support and satisfaction. Our company to provide customers with the best service, customer satisfaction is my company's unremitting pursuit.