SCM (Sichuan Construction Machinery (Group) CO., LTD) was established in 1952, and is a large-scale enterprise engaged in manufacturing tower crane,building hoist, concrete machinery and spare parts, SCM is potain technology, SCM is the first one to introduce potain technology to tower crane in China, and now we have more 40 types tower cranes. And SCM is very popular and famous in China and overseas. So if you have any needs, please feel free to contact me: abc_marilyn AT 163 DOT COM, or overseas AT scm-china DOT com.