... products 3,The fan motor shaft seal with shaft with pr 1,Our company is a company with 50 years of history, ... Det Norske Veritas(DNV) ……4,Our main products include shaft, impeller, cylinders and other accessories for the power plants ... new energy industries.5,Now Deqian has 300 staff with high education background, and also owns advanced equipments ... 8,Website:www.dqforging.com Machine tool with spindle