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Jiuquan Wanda Thermal Insulation Chemical Co., Ltd. signed the Qingdao Haixi Plastic Machinery Co., Ltd. ?425-?1155 transformation production line on March 4, 2020. Our company's transformation on the basis of customers' original equipment has achieved the best performance and provided Excellent service. As a regular customer of Qingdao Haixi Plastic Machinery Co., Ltd., Jiuquan Wanda Thermal Insulation Chemical Co., Ltd. thank you for your trust and support. Our company loaded and shipped on March 22, 2020, giving customers a satisfactory answer. Subsequently, our company's commissioning staff also set out to install and debug your company to meet the needs of customers, and expedite production and production of pipes, which have received your company's support and satisfaction. Our company provides customers with the best service, and getting customer satisfaction is our unremitting pursuit.