ZCJJ Tower Crane factory.20 years experience in the filed tower crane of design, produce, supply, rent and trade.Handle the technology France, German, Italy and Spain.A professional tower crane spare parts base produce any famous brand tower crane spare parts.A professional rent and service department for any brand new and used tower crane.60,000 square meter area, 3 produce base, for tower crane, Construction hoist.Certificate: CE, ISO, China special equipment produce certificate.China location low cost..