Home of fill of pump of gear of heat preservation of company of valve of pump of the Yangtse River is blank

Personnel of design of finite liability company passes valve of pump of river of mayor of Heibei berth head repeatedly experimental summary improves a product, develop a success eventually of industry of heat preservation pump high temperature resistant product, the transportation that the pump of gear of BW series heat preservation that this company newest development produces can satisfy 400 degrees of less than completely circumstance, fill the blank of the product of a high temperature of industry of pump of gear heat preservation. CNC Milling