Zhengyang Road

Shandong Sishui Benteng Machinery Co., Ltd. is the ONLY manufacturer and the largest supplier of stainless steel drill chucks in China since 2002, and we can offer you high accuracy high durability dr...

41#Hehua Road,Licheng District,Jinan City

Jinan Xinlei Precision Machinery Co., Ltd. specializes in making granite precision measuring tools and granite mechanical components, integrating development, production, and sale. And Xinlei has gain...