Wholesale Oil Well Casing Centralizer Price/ Drill Pipe Centralizer

• Customization: Available
• After-sales Service: Provide
• Warranty: 12 Month
• Model NO.: ASSK
• Surface Treatment: Oxidation
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Thread: API
• Working Od: 152.2mm-711.2mm
• End Od: 121-241.3mm
• Drill String Type: Nc38
• Near Bit Type: 3 1/2 Reg
• Transport Package: Wooden Case
• Specification: According to the custom
• Trademark: Tolian
• Origin: China
• HS Code: 8431431000
• Production Capacity: 1000piece/Year

Product Description

Product description

^{The details of Integral Spiral Blade Stabilizer as follows,
1. Material: AISI 4145H Mod Alloy steel, Non magnetic steel, etc.
2. Types: Drill String type and Near bit type.
3. Use: It is mainly used to stabilize the drilling tools in the process of drilling hole.
4. Standard: API Spec 7-1 or SY/T5051-91Standard.
5. Inspection&Test: When producing, traceability are maintained from the receipt of raw material to completion of final products, and serial numbers are die-stamped on each workpiece body. During each manufacturing process, inspection and test are performed.}

Bit Size	Working OD	End OD of body(mm)	ID	Length	Thread code on both ends
(in)	(mm)		(mm)	(mm)	Drill string type		Near bit type
					Top	Down	Top	Down
6	152.2	121	51	1200	NC38			3 1/2 REG
6 1/4	158.7
6 1/2	165.1
7 1/2	190.5	159	57	1600	NC46			4 1/2 REG
7 7/8	200
8 3/8	212.7	159	71	1600	NC46
		165		1800	NC50
8 1/2	215.2	159
		165
8 3/4	222.2	178
9 1/2	241.3	178		1600	NC50	NC50	NC50
9 5/8	244.5	197		1800				6 5/8 REG
9 7/8	250.8
12 1/4	311.2	203	76	1800	NC56	NC56	NC56	6 5/8 REG
		209			6 5/8 REG	6 5/8 REG	6 5/8 REG
16	406	229		2000	NC61	NC61	NC61	NC61
17 1/2	444.5	241.3		2200	7 5/8 REG	7 5/8 REG	7 5/8 REG	7 5/8 REG
24	609.6
26	660.4
28	711.2
Note: Stabilizer can be made according to customer's special requirement.