api standard rock bits FOR drillig well from China manufacturer - Hejianshi Tengda Petroleum Supplies Co.,Ltd

Price:	553.0~5950.0 USD
Payment Terms:	T/T,L/C,
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: TFA437

Production Capacity: 315 piece /month

Delivery Date: within 7 days after deposit

Brand Name: Tengda

work time: 120-180 hours

Normal WOB KN/mm (bit dia.): 0.45~1.00

size: as customer request or as t...

structural features: sliding bearing

country of origin: China

Means of Transport: Ocean,Air,

Packing: wooden or steel boxes

Type: Utility

IADC Code: 437

formation: very soft formation

Rotary Speed(rpm): 180~60

color: black / blue / golden

Seal structure: rubber seal

tricone rock bit
1.specal gague
2.long service time
3.best price and high quality
4.we can provide the sample ,but customer need to pay all cost

**api standard rock bits FOR drillig well**
Bit type	IADC Code	Applicable formation	Cutting structure	Normal WOB KN/mm(bit dia.)	Rotary Speed(rpm)
TFA437	437	Very soft with low compressive strength and high drillability,such as shale,clay,sandstone and conglomerate,etc.	arge dia offset crested scoop compacts in inner row,wedge compacts in outer row.	0.45~1.00	180~60

T ri-cone and ST-cone rock bits for oilfield, mining, waterwell drilling and workover.

Stocking distributor for oilfield drilling bits and tri-cone. Bits are available in steel tooth and in carbide insert types, as well as in blade cutters. Sizes are available from 3 3/4" diameter(95.3mm) up to 22" diameter(558.8mm). Depending upon size and type, some bits are made in China and others are made in the USA. Contact us about availability for your size and type. All new manufacture. No used, seconds, or surplus.

PICTURES

1.Different Sizes available