The model is JJ-H5217,standard is 155 /hr.
It is made by Junjin Heavy Industry,it is recent model in 2008
Boom length is 52m,it was by Korean company
Fax:82-2-573-6090
Address: 420 Keum Kwan Auto gallery 217 Yang Jae-Dong ,Seo Cho-Ku ,Seoul
Zip code :137-130
Email :howang@howang co.kr
Homepage: http://howangtrade.com/trade/