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Beijing Guangying Construction Machinery Co.,Ltd

City:Beijing

Province/State:Beijing

Contact Person:Mr. Richard

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China 8 1/2" roller bits/IADC637 wholesale

IADC637

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Place of Origin :China

Brand Name :DZ

Certification :ISO9001

Model Number :DZ 8 1/2"

MOQ :1

Price :USD160.00/pc--USD2900.00/pc

Packaging Details :standard export package, plywood

Delivery Time :within 7 days

Payment Terms :100% T/T before shipment

Supply Ability :100000

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8 1/2" roller bits used on 1800mm core barrel drilling bucket.

1. metal sealed bearing

2. working time: about100 hours

3. IADC:637

4. suitable to hard formations with high compressive strength, such as sandstone, limestone, dolomite, hard gypsum, marbel, etc.

5. competitive price

Product Tags:

taper drill sizes

tricone rock roller drill bit

tricone rock roller drill bits

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