Skateboard Bearings With Built In Spacers with longer inner rings with size 8*22*13mm ,the material is chrome steel with ceramic ZRO2 balls,we can provide with personalized service ,With extended in inner ring,the skate ball bearing can running with faster smooth speed .
As the VFD manufacturer in china, V&T V6-H series is a high performance vector control and torque control inverter.The product adopts close-loop vector control technology and torque control technology which are synchronized with the current international advanced technology, and it has the same excellent control performance with the international high-end frequency drive.
Imported computer, high-performed control system.
The operation and adjusting are convenient, accurate
All hydraulic system use well-known branded products
