We are Shandong Yanshan Pumps Co., Ltd.. As a leading manufacturer of pumps in China.You are be supplied the follows products: submersible motor pump, centrifugal pump, small-sized submersible pump, submersible sewage pump, slurry pump and control equipment etc., totally with more than thirty series and two thousand specifications. Our products applied to city construction, fire fighting, mine, metallurgy, electric power etc., and environment protection, dredge up and clean silt ,drainage and ...