Hebei Shengze Pipeline Manufacturing Group Co., Ltd. signed a 150-30/1 specification range ø655-ø1380 production line with Qingdao Haixi Plastic Machinery Co., Ltd. on March 7, 2022. Our company has done its best to produce during the epidemic and has reached the best performance and provide the best service. Hebei Shengze Pipeline Manufacturing Group Co., Ltd., as an old customer of Qingdao Haixi Plastic Machinery Co., Ltd., would like to thank your company for your trust and support. The company urgently needs the production line, and our company replied on the 10th for delivery. With the unremitting efforts of the company's employees, our company will load and deliver the product on March 20, 2022, giving customers a satisfactory answer. Then our company's commissioning personnel also set off to install and debug for your company to meet the needs of customers, expedited production and delivery, and received your company's support and satisfaction. Our company provides customers with the best service, and obtaining customer satisfaction is our unremitting pursuit.