NingBo Hidoc Auto Parts Co., Ltd. was established on 16th Dec. 2010, specialized in producing different specifications of piston rod for various auto shock absorbers, piston rods for sports machine shock absorbing and hydraulic parts, special piston rods, and etc. Our company has introduced sufficient production equipments, such as advanced high precision HFC1808 grinders, XIANFENG grinders, high standard high frequency quenching machines specialized for producing piston rod, and etc.