Shanghai Xinxiao International Trading Co.,ltd is engaged in supplying, manufacturing and exporting of DTH Hammer, Top Hammer, DTH Bits, PDC Bits, Rock Drill Bit and Drill Pipes. Our mill use best grade raw material to ensure high performance. Our products are acclaimed for their dimensional correctness, corrosion resistance and long life. In these years, we establish long-term business relationship with different clients in different countries. We have professional sales team and R&D team, who are well versed in their respective field. Our sales staff are chosen through rigorous skill evaluation tests, they can provide service from before-sale to after sale. All our R&D staffs have rich experience in this industry, which ensure we can produce customized product as clients request, and improve our quality always.. Our mill is one of the leading manufacturer in China, we have more than 20000 square meters modern workshop, many kinds of CNC machines, precision grinding machine, many kinds of heat treatment equipment and quality testing equipment. These equipment increased the accuracy and quality of products a lot.
