4 5 meters excavator tunnel boom

{"cid":"91211172","title":"4.5 Meters Hitachi ZX300 Excavator Tunnel Boom Heavy Rock Arm Q355","imgUrl":"https:\/\/img.chinax.com\/nimg\/8f\/65\/3c50a5e197fb0663bf819bada252-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"ZH","Model Number":"LG906","Minimum Order Quantity":"1 set","Delivery Time":"7-30 days","Place of Origin":"Guangdong, CN","Certifiion":"CE, patent","Packaging Details":"Bubble bag packing","Payment Terms":"T\/T, one time payment","Supply Ability":"60 pcs \/ month","Maximum Digging Depth":"3.5 Meters","Maximum Height":"4.5 Meters","Bucket Cylinder":"Not Included","Weight":"2.2ton","Ground Clearance":"0.5 Meters","Excavator":"Hitachi ZX300","Part Name":"Heavy Rock Arm","Main Material":"Q355\/Q345B Tunnel Boom"}}

{"cid":"91218882","title":"Boost Construction Efficiency 3.6 M Boom Length Short Boom Excavator SH135","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/a7\/ed2a2cfcd5cc2823825fbe62d0c5-200x200-1.jpg","attrs":{"Brand Name":"Excavator shorten arm","Model Number":"+86 18127591702","Place of Origin":"China","Material":"Q355B Q690D NM400","Model":"PC200-8,SK135,SH135,PC120","Working condition":"Basement , Tunnel","Weight":"2,500 Kg","Bucket Width":"0.5 M","Boom Length":"3.6 M","Arm Length":"2.5 M"}}