Jining hengwang Heavy Industry Co. Ltd is located in Jining Shandong Province, China. Established in 2002, comprehensive enterprise, collection of marketing , scientific research, trade. Registered capital of 10.8 million, Existing staff 200 persons, including 3 engineering experts, senior software engineer 8 persons, network information technicians 28 persons, ecommerce division, more than 80 persons, the international trade commissioner, 18 persons, logistics division 9 persons, all kinds of technical personnel more than 50 persons.

GB standard china drill rod for rock dirlling 

B22 Tapered rock drill steel rod connected with chisel bits, cross bits, button bit; it is use for rock drilling in Mining and quarry .

Main Features

1)We are factory ,big group companies,have been sell our rock drill rod to all over the world.

2)Material :55SiMnMoV

3) Wear resistance, long life

Sales Manager :Kristin