ABOUT
Cang Zhou Hua Yu Railway Equipment Co.,LTD was founded in 1994，the company is a professional railway coupler system supplier.The company covers an area of 100,000 square meters, construction area of 4...
PRODUCT
NEWS
“Huayu” tells you why th...
Open speech: On July 30th, the city held the citys private ...
Put on“damping shoes”for t...
The three major components of l, rubber and nylon are comb...
Causes of rail joint disea...
(1) After repairing the line, the track bed is unstable and...