For new injection molding nylon pulley,new materials and new techniques are applied to stringing pulley,and innovative design is made in material formula,structure,the plastic hanging way and molding methods.Mechanical analysis,type testing,engineering testing and field trial have been conducted to prove that the strength of the pulley can meet the requirements,and that its weight has been significantly reduced so that the construction efficiency could be improved,and the labor intensity could be reduced.
NETL
NSTL
维普
万方数据
