Purchase Qty. Reference FOB Price
1-199 Pieces US$40.00
200-499 Pieces US$35.00
500+ Pieces US$29.50
Product Description
Description HGB series valve manual device adopts worm gear and worm drive pair.and high performance needle roller bearing is installed at both ends of the worm, with compact structure. At the same time, the requirement of thrust in the process of positive inversion is ensured, Large torque, high ...