the sunhoist is focusing on the manufacture of the crawler undercarriage parts. We are one of the largest heat-treatment factroy in Jiangsu area. so far, we have over 110 staffs, including 10 engineering technicians, 8 specific QC, 16 intermediate and senior heat treatment operators, and 2 senior engineers. Besides over 100 pieces of main production equipment, 30 pieces of testing equipment, with 4500 kilowatts power loads. the sunhoist produces different kinds of steel casting, such as mill housing chocks, casting used for heavy duty presses, crawler frames parts. We have extensive exprience in construction machinery, lifting equipment, forage machinery, railway machinery, shipping machinery, metallurgy machinery, oil machinery, chemical medical machinery, wind-nuclear power machinery, car parts and so on, and we are able to provide complete casting solutiong for our customers.