houhe industrial park changge city Xuchang, Henan
sida company is a leading manufacture of anti-theft nut in China.Since the date founding,Sida Power has attached great importance to research & development and unceasing innovation.Through efforts,the now successfully attained over 130 patents for ...
anti-theft nut, anti-bird device, shear nut, breakaway nut, earthing/grounding strip, nylon nut