Shandong Hanpu Machinery Co.,ltd growing from first distributor to high-tech company with producing, develop&research and sales together during this 16 years. Meanwhile,we have the advanced equipment and top heat treatment technology, covering area has changed from dozens of ㎡ to 40902㎡.We are engaged to Electric Wrench distribute and maintenance from 1996 to 2005, and we get lots of experience which establish a solid foundation for produce.