Hebei Haoshun pipeline equipment manufacturing Co., Ltd. signed on June 13, 2020 the 120-33 / 1 production line of Qingdao Haixi Plastic Machinery Co., Ltd., with the specification range of (315-960). During the epidemic period, our company tried our best to produce, innovated on the original basis, and achieved the optimal performance and provided the best service. As a new customer of Qingdao Ha
Zibo Guochang pipeline insulation and anti-corrosion Engineering Co., Ltd. signed the 120-33 / 1 production line of Qingdao Haixi Plastic Machinery Co., Ltd. on June 12, 2020. During the epidemic period, our company tried our best to produce, innovated on the original basis, and achieved the best performance and provided the best service. As a new customer of Qingdao Haixi Plastic Machinery Co., L
Hebei Qianhai Pipeline Manufacturing Co., Ltd. signed the ø140-ø550 production line of Qingdao Haixi Plastic Machinery Co., Ltd. on April 3, 2020. Our company made every effort to produce during the epidemic, and it has achieved excellent performance and provided excellent service. Hebei Qianhai Pipe Manufacturing Co., Ltd., as an old customer of Qingdao Haixi Plastic Machinery Co., Ltd., thank yo