This is our 10m sliding arm which digging depth can reach 10m. Its very suitable for digging in narrow places. There is a long cylinder inside which is full enhanced.
Material: Shaogang Q355B which is famous for its premium welding performance and not easy cracking.
Any interest,
Welcome to contact Aria--sales manager of Zhonghe Machinery.
Whatsapp: +86 13822325403
Email: aria@excavatorboomarm.com
Website link: www.excavatorlongarm.com