Carbon instrument maintenance method

Carbon and sulfur meter maintenance methods:

1. After a long period of analysis, there is a decrease in bubbles in the sulfur absorption cup or a drop in the flowmeter float in the arc furnace.

Cause: There are too many dust in the electric a

China National Heavy Duty Truck 300 LNG tractors


On December 10th, the signing ceremony of the strategic cooperation agreement between Sinotruk and CITIC Motor and the first 100 delivery of LNG (liquefied natural gas) tractors were held at China National Heavy Duty Truck Jinan Truck Company. Vice President of Sinotruk Group, Chairman of