This product can be used to measur moving trend, rollling trend, rolling trend, rolling angle, slope angle.It is widely used in geological exploration, coal mine, traveling, education field etc.
Harbin Optical Instrument Co., Ltd. was founded in 1996 on the prosperous Jingwei No. 3 Street of Harbin, which is no more than 100 meters to the Central Street. The company is well deserved to be....