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¡ñProduction Specification 1.Bit Size:8 1/2'' 2.IADC Code:637 3.API Pin Connection:4 1/2'' API Reg ¡ñOperating Parameters 4.WOB(KN/mm):0.5-1.2 5.RPM(R/MIN):80-40 6.Applications:hard formation with high compressive strength,such as sandstone, limestone,dolomite,hard gypsum,marble,etc. ¡ñPacking List 7.Packing size:27cm*24cm*40cm 8.Weight:45kg |
Company: |
Hejian Longyue Drill Bit Manufacturer Co.,Ltd
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Contact: |
Ms. spring xuan |
Address: |
Hejianshi junziguan industrial zone |
Postcode: |
062450 |
Tel: |
86-317-3852994 |
Fax: |
86-317-3852994 |
E-mail: |
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