... of Hydraulic Breakers and attachments .Our main products including DBK Series Hydraulic Breaker,Front Cylinder,Rear Cylinder,Middle Cylinder, ... Classkg.m13311Back Head Gas Pressurebar16 The Applied Excavator ModelBrandDBK 850 Hydraulic Breakerton7-14 TONDOOSANS80W DH80WHYUNDAIRB 80/110KOMATSUPC 90HITACHIZX 90/ ... by variety ,we are keeping exploring and improving. Excavator DBK 850 Hydraulic Breaker