Crushers, Grinding Mill, Mobile Crusher Machine For Quarry . Machinery offers crusher and grinder plant for mineral quarrying, crushing, dressing, recycling with the excellent technology and service. E-Mail:china, Tel:+86-21-58386189,58386176.التعدين الصين,Products- Industrial Technology Group6 Core Technologies on Jaw Crushers. Frame separation avoids stress concentration and cavity optimization releases greater crushing stroke. Wedge adjustment helps more efficient operation. Better components make the quality more reliable. Elastic limit reduces the shock to machine body. Integrated motor cabinet.