1, mass. The vip of spermatic cord bow is made of alloy with good hardness, while the material of Hongzhu is made of alloy and plastic. Comparatively speaking, vip of spermatic cord is good.

2. Word of mouth. Vip is deeply loved by the majority of fitness personnel and praised by the public, but the leader who advocates Hong has not been recognized by the public and has no good reputation as a vip.