China API 12 1/4inch IADC417 Tricone Rock Bit For Cone Drill Bit Factory Roller Bit Water Well Drilling for sale

API 12 1/4inch IADC417 Tricone Rock Bit For Cone Drill Bit Factory Roller Bit Water Well Drilling

Price Negotiable

Price: Negotiable

MOQ: 1 piece

Delivery Time: 5-8 days

Brand: ChuanZuan

Product Description

API 12 1/4inch IADC417 Tricone Rock Bit For cone Drill Bit Factory Roller Bit Water Well Drilling

Why Choose Us

1. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

2.what can you buy from us?
Tricone Bit,Rock Bit,PDC Bit,Drag Bit,HDD Hole Opener

3. why should you buy from us not from other suppliers?
(1)Our company promises: reasonable prices, short production time and satisfactory after-sales service

(2)Mutual development, mutual benefits

(3) We hope to cooperate with you

4. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese,Russian

1. We are manufacture can supply good quality goods and competitive price.

2. We not only have ourselves design but also can accept customization.

3. We have fast and on time delivery time.

4. Every bits have it’s quality assurance.

5. Contact our anytime if you have any question with bits.

6. 24 hours on time reply.

More question you want to know, contact us feel free without hesitation.No matter how far from us but communication without borders.

How to choose a model

IADC	Rok Formation	WOB (KN/mm)	RPM(r/min)
417/427/437	Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate etc	0.35~0.90	140~70
447	Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc.	0.37~1.00	140~60
517	Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc	0.37~1.00	120~50
527	Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc.	0.35~0.90	120~50
537/547	Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc.	0.50~1.05	110~40
617/627	High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc.	0.50~1.05	80~40
637/737	High compressive strength, medium hard and high abrasive formation, like limestone, dolomite, sandstone, chert, etc.	0.70~1.20	70~40

Company Profile

Our Certificates

Product Packing And Shipping

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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

Location Hejian City, Hebei Province, China

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