Liaocheng, China
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SZLRockTools offers high quality of tapered drilling tools, the main products are including tapered chisel bits, cross bits, button bits and tapered drill steel. The products made with high quality of raw material tungsten carbide and alloy steels through special heat treatment, nodulizing, anneal, quenching, thus increase the impact resistance More..
Wendy (Yanggu Lion Rock Tools Co. Ltd)Yanggu Xiangguang Industrial Area, Shandong, China, Liaocheng - 252300, China
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