86-571-89993630
Room 507, Block 12 Xin Tian Di Commerce Center, Xiacheng District, Hangzhou City, Hangzhou, Zhejiang, China
k@waimaotong.com
high working efficiency
Control the limit range to prevent the chain from falling off
Use safety
Special treatment, good heat dissipation
360 rotation, not easy to break
Simple operation
E-Mail