Tianrui Weifang Heavy Industrial Rock Drilling Corporation is a high-tech and star enterprise specialized in the research and development of the rock drilling machinery and pneumatic tools in Shandong Province, supported by the state venture funds of Ministry of Science and Technology for science-based small and medium enterprises.Under the leadership of senior Engineer with the rank of a professor ,our R&d team have enjoyed government particular subsidy and account for 20% of the total in our company which honoured as elite innovation team by the municipal government. Our company have been granted thirty patent rights for inventions-creations in accordance with law.To date,our three programs had passed the provincial certification,and won four awards for Technological Invention and project funds at the same time. The quality authentication system of our company perfect includes ISO9001:2000 ,CE, and MA as well.
Major products include the air-leg/hand-hold rock drill,air demolition pick hammer,pneumatic crusher,grouting pump,and all kinds of the Drill rods.The scope of application include the construction demolition ,perforating in the geological prospecting and foundation engineering,as well as the cement road.
The YT28 air- leg rock drill for tunnel driving, which has received widespread praise for it's good speed, low failure rate, long service life of worn parts and excellent service, is the flagship product in our company,the best type of drill in china up to now, and is acclaimed as the best choice for users.More than one hundreds national key projects use our products and give credit for its quality and performance,for instance,the Beijing-Shanghai ,Guiyang-Guangzhou ,Lanzhou-Chongqing ,Yunnan-Guilzhou high-speed rail construction projects;"Ten days "of expressway engineering;"Baihezhou","Wudongde","Changheba"hydroelectric (power) station building projects;Jiaozhou bay undersea tunnel project. 0utstanding product
have successfully made our company become the main supplier of high-end product on this field in china.
The company receives "Make Perfection More Perfect,Professional and Concentration,Beyond your Expectation and Make it Together" objective,do first-class products and insist oncustomers foremost.
Welcome the customers from all over the world to visit our company for cooperate and bussiness.