Zoucheng City Sanqiang mining machinery Co., LTD. founded in 1998, is located in the headquarters of our main customer YANKUANG GROUP CO., LTD., which is the one of the largest national coal enterpris...

Madian West Village, Jiaolai Town, Jiaozhou city

Our company is located in Qingdao, China. Our company is one of the leading professional manufacturers and exporters of an extensive range of rock drilling tools. <br/> <br/&...

Imitation Song street, Yanggu, Shandong Liaocheng, China

We are a professional manufacturer of rock drilling tools in China. Our main products include rock drill, TBM cutter, roller cutter bits, DTH hammer, DTH bit, button bit, retract button bit, cross bit...

No.396,Economic Development Zone,Xintai City,Shandong,China.

Taifeng Technology Co.,Ltd (Tifinology) is the professional manufacturer majored in precision forging,casting parts,welding parts,auto parts,railways and track accessories with value-added service.We ...