China Cold Forging Tools, Cold Forging Tools
Min. Order: 1 Piece. Model Number: Ql60-172mm. Machine Type: DTH Bit. Processing: Forging, Oil Cold Process,CNC. Use: Big Holes Water Well Drilling. Packing: Wood Package. Standard: CE, SGS, ISO: 9001. Suppliers with verified business licenses. 360° Virtual Tour.
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