Description INTAI Machinery Technology (Zhoushan) Co., Ltd. is one of the most reliable manufacturers and suppliers of used winding pipe extruder equipment in China. Please feel free to wholesale cheap equipment in stock here and get quotation from our factory. Quality products and reasonable price are available. Technical Analysis of Qingdao Longchangjie Winding Pipe Production Line (300-1200mm) (2021-2023) 1. Product Overview Qingdao Longchangjie Machinery Co., Ltd. is a professional enterprise engaged in the research and development of plastic pipe production equipment. Its wound pipe production line covers diameters ranging from 300 to 1200mm and is mainly used in municipal drainage, agricultural irrigation and other fields. According to the industry research data (2023), this production line adopts HDPE/PP materials and complies with the national standard GB/T 19472.2-2017. 2. Technical Parameter Comparison (Official Publicly Available Data) Parameters 300-630mm production line 630-1200mm production line Extruder power 75-110kW 150-220kW Production speed 3-8m/min 2-6m/min The weight of a single pipe ≤150kg/m ≤300kg/m Mold switching time ≤30min ≤45min Annual production capacity (standard configuration) 30,000-50,000 meters 15,000-30,000 meters 3. Market Application Cases (2021-2023) <Municipal engineering: Participated in the Sponge city project of Weifang, Shandong Province (2022), and supplied 800-1000mm pipe production lines <Agricultural irrigation: Provide 630mm wound pipe equipment in the Xinjiang Production and Construction Corps Farmland Project (2023) 4.Technical advantages: <Dual-die head synchronous extrusion technology <Automated mold adjustment system (error ±0.5mm) <Energy consumption is 18% lower than that of traditional equipment (third-party test report) Warehouse stock available. Price negotiable. Contact us promptly Contact now Hot Tags: used winding pipe extruder equipment, China used winding pipe extruder equipment manufacturers, suppliers, used extruder for trunk lid extrusion