API 5 1/2 If Crossover Sub/ Saver Sub/Bit Sub for Oil Well Drilling

• After-sales Service: 7 Days a Week 24 Hours Per Day
• Warranty: 12 Months
• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Stainless Steel
• Model NO.: saver sub
• Transport Package: Standard Export Package
• Specification: customized
• Trademark: BOBAN & OEM
• Origin: China
• HS Code: 8431431000
• Production Capacity: 1000 PCS Per Month

Product Description

Product Description

API 7-1 XT thread drill pipe Crossover sub/adapter 

Product Description

Cross-over sub acts for conversion and connection and is the basic component in downhole work. It is divided into drill string cross-over sub and tubing Cross-over sub. Drill string Cross-over sub is divided into type A, type B and type C.And we can desgin and manufacture special types of subs to satisfy clients' ideas or drawings . 

1.OD:57mm-168mm

2.Material:35CrMo/40Cr/4137H

3.Length: N:235mm M:195mm or as your request

4.Apply to connection 50mm drill rod Well Drilling,Geological drilling

5.Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50, Vam Top or as your request

 

Technical Specification: 

Description	Upper junction block .	Lower junction block	Type
Kelly sub	Kelly	Drill pipe sub	Type A or B
Drill pipe sub	Drill pipe	Drill pipe sub	Type A or B
Crossover sub	Drill pipe	Drill collar	Type A or B
Drill collar sub	Drill collar	Drill collar	Type A or B
Bit sub	Drill collar	Bit	Type A or B
Swivel sub	Swivel lower sub	Kelly	Type C
Fish sub	Kelly	Drill pipe sub	Type C
	Drill pipe	Fishing tool	Type C

FAQ

Q1: What's your packing?
A:  Regular packing.

Q2: What's your delivery?
A:  Normally, about 30-45 days.

Q3:  What are the shipping methods?
A: Ocean shipment to the port near from you; Air shipment to the shipment near from your company; Door to door service by  international express.

Q4:  What about the payment options?
 A: In general, we accept T/T. 

Q5:  When can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in  your  email so that we will detail with your inquiry priority.