Tower Crane 1.CE, ISO 2.a leading one in China 3.about 20 years manufacture history 4.Export to more than 30 country CertificateCE, ISOMax load10tJib length50mTip load2.3Standing height50mHeight with anchoring100mMast section2×2×3mXinxiang Kerui Co., Ltd specialized in tower crane, which is designed according to classification by Changsha Construction Machinery Institution. It's main ...