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真空定徑的模具接納螺旋式布局，此布局情勢是公司在參照德國巴頓菲爾手藝、吸收試機理論進程中的經歷及我公司老客戶反應題目的根本上，由我公司專業手藝職員停止了屢次改良，放棄了之前模具布局的諸多錯誤謬誤，到達了各類聚烯烴類新、舊塑料皆能合用，減小了擠出壓力，塑化平均，高速擠出成型不變，管材各項目標均到達國度規范。布局為新型烯烴類組合式，管材壁厚平均，表里光滑，無高低或疤痕，定型更不變，尺寸更精確.
The vacuum sizing die adopts the spiral structure, which is based on the company's experience in the process of trial production and the feedback from our old customers. The professional technicians of our company have made many improvements and abandoned many shortcomings of the former die structure, so that all kinds of new and old polyolefin plastics can be applied and reduced Small extrusion pressure, uniform plasticization, stable high-speed extrusion, all the indexes of the pipe meet the national standards. The structure is a new type of olefin combination type, with uniform wall thickness, smooth inside and outside, no bump or scar, more stable setting and more accurate size