Leading performance: the boom length in full extension is 32m, the performance leading in 5%. The grade ability is 40%, which make the machine have good road adaptability.The unique U boom and plug-in boom head make the load-carrying capacity more balanced, and lift more smoothly.The control system is optimized by 8 patents; lifting, rotation, and luffing are easy and reliable.Six unique technologies supply the quality assurance, and make the products keep a high value.