Shandong Ningjin North Plastic Co., Ltd., formerly known as Ningjin Xinrui Polyurethane Products Co., Ltd., is a professional enterprise that produces various high-performance industrial hoses and assemblies. Its main products include:; Polyurethane tube series, nylon tube series, high-pressure steel wire and fiber braided hose series, HF pressure measuring hose series, and various plastic injection molding processes. Polyurethane hose is an upgraded product of traditional rubber hose, with advantages that cannot be compared to rubber hose; 1、 The oil resistance is 10-20 times higher than that of rubber pipes, which can effectively prevent leakage caused by oil corrosion. 2、 High pressure resistance, light weight, small bending radius, flexible and lightweight, convenient for technical design and production installation. 3、 Good resistance to high and low temperatures, strong adaptability, and can be used from -20 to+120. 4、 Smooth inner wall, low liquid resistance, and minimal ...