Langfang Sanjia Thermal Pipe Engineering Co., Ltd. signed the vacuum sizing production line 90-33/1ø110-ø500 production line of Qingdao Haixi Plastic Machinery Co., Ltd. on July 17, 2023. Langfang Sanjia Thermal Pipe Engineering Co., Ltd. as a new customer of Qingdao Haixi Plastic Machinery Co., LTD., thank you for your trust and support. Our company loaded and shipped on July 24, 2023, to give customers a satisfactory answer sheet. Subsequently, our company's debugging personnel also set out to your company to install and debug, in order to meet customer needs, urgent production of tubes, and get your company's support and satisfaction. Our company to provide customers with the best service, customer satisfaction is my company's unremitting pursuit.