YP series long-distance high-precision multifunctional laser ranging telescope, the instrument has a transparent and clear LCD screen, with red and black font switching, and the red font is used in a dark environment, so you can read accurate measurement
PTFE insulating gasket parts have many applications as sealing materials. Because of its own durability and anti-aging, it has achieved its good sealing performance, and has been widely applied in petroleum, chemical, pharmaceutical, power and steel indus