Shandong Julon company always specilizes in studing and making drilling rig, always strives for technological innovation of drilling rigs'production and gains 18 national patents for invention before and after. Julon company forges products'fame of "made in China"successfully through gold brand quallity, and wins agreement and trust of the whole world through responsibility and preciseness for it offers high quality products and long-lasting stable service to more than 30000 users of more than 50 countries in the world.