Product details

Place of Origin:Hebei, China (Mainland)

Brand Name:Great

Model Number:S357......

Type:Drill Bit

Machine Type:Drilling Tool

Certification:API

Material:Tungsten Carbide

Processing Type:Casting, Casting

Use:Well Drilling

Size:3 3/4"(95.3mm)-26"(660.4mm)

Bearing type:metal sealed bearing

Formation:medium hard and hard formation

Outer diameter:6 " 

No. of nozzle:3

Material:High Manganese Steel

Available Size: 3 "~26"

Color:Blue,according to buyer's requirement

Available Size: 3 "~26"

Standard:API&ISO

Advantage:High Performance Cost Ratio

IADC Specification

First Digit(1~8):

-1,2, and 3 designate STEEL TOOTH BITS with 1 for soft,2 for medium and 3 for hard formations.

-4,5,6,7 and 8 designate TUNGSTEN CARBIDE INSERT BITS for varying formation hardness with

4 being the softest and 8 the hardest.

Second Digit(1~4):

-1,2,3, and 4 are further breakdown of formation with 1 being the softest and 4 the hardest .

Third Digit(1~7):

This digit will classify the bit according to bearing/seal type-see information on different bearing types-and special guage wear protection as follows:

-1. Standard open bearing roller bit.

-2. Standard open bearing roller bit,air-cooled.

-3. Standard open bearing roller bit with gauge protection which is defined as carbide inserts in the heel of the cone.

-4. Sealed roller bearing bit.

-5. Sealed roller bearing bit with gauge protection on heel  of cones.

-6. Journal sealed bearing bit.

-7. Journal sealed bearing bit with gauge protection on heel of cones.

Company information

GREAT is a leading supplier of premium drilling products and services to the worldwide Oil and Gas Industry.We specialize in designing, manufacturing and marketing of various high quality diamond drill bits for various petroleum drilling activities. Products series classified by cutting elements covers PDC bits, TSP bits, Natural diamond bits, impregnated diamond bits. Product series classified by purpose covers diamond drill bits, coring bits, bi-center bits and reaming tools while drilling. Size of various bits and special tools covers from 3-1/2" to 26", includes standard size and nonstandard size.

Packaging

1.Cartons: light weight of the goods.

2.Wooden box, iron box: heavy weight of the goods.

SHIPPING:

1.by air: fast speed, general 3~5 days, but the number of goods less, high cost of transportation.

2.by land: speed is generally, 10~15 days,  the number of goods large.  general cost of transportation.

3.by sea: speed is slowly, 20~30 days,  the number of goods large.  cheep cost of transportation.

FAQ

1. Whether accept customized according to customers' requirements ?
Answer :

Yes, We accept customized, no matter how much is the purchase quantity

(2).About lead time and shipping time?

Answer : 

The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement. 

According the distance from china to your port, usually from China to European about 25-30 days. To West of American 20-25 days.

(3) .It is produced according to the standard?

Answer : 

Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.  Exported to the Middle East, Europe, North America, South America, Australia and other countries and regions.

Certifications

Our company passed API ,ISO 9001, ISO 14001, OHSAS 18001 certification. 

                                                                          Veronica.Xing
                                                                          Sales  
                             CANGZHOU GREAT DRILL BIT CO.LTD
                                                                           SKYPE:Veronica.Xing