The total industrial output value and industrial sales value of the petrochemical equipment industry increased by more than 30% year-on-year in December. It is expected that the economic operation speed of the petroleum and petrochemical equipment industry will continue to achieve double-digit growth in 2012, but the growth rate will decline slightly. The growth rate of production and sales is expected to be around 25%, while the profit growth will be lower than that of production and sales, which is expected to be around 15%, and the export growth is expected to be around 20%. The equipment industry will continue to maintain high growth. SC serial construction Hoist (construction elevator)with single cage and twin cage to the customers, the capacity ranges from 1000kg,1200kg, 2000kg,2700kg,3200kg, and with direct motor driven and frequency conversion driven to reach the lower speed of 36 m/min, middle speed 0-63m/min and high speed 0-96m/min. And also provide the different dimension of cage to satisfy the special demand from the customers. Hoist Parts,Construction Hoist Parts,Tower Crane Section,Potain Standard Section Jinan Shanghangda Machinery Co., Ltd. , https://www.shdmachines.com