Spiral Drill Rods
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Conpany Profile
8 YRS Xian Research Institute Of China Coal Research Institute
Product Details
Plug-in& Thread spiral rods.
Selection (mm):F73/63.5, F78/50, F88/50, F89/73, F90/63.5, F100/63.5, F110/73, F120/73, F200/89; Length 750, 1000, 1500.
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