Coupling Sleeves

coupling sleeves: 1.efficient energy transfer 2.faster drilling speed 3.lower oil consumption 4.longer life,less failure

Coupling Sleeve:

1. 10 years manufacturing experience;

2. Certificate: ISO9001:2008

3. Material: Carbide

 Coupling Sleeves

Explanation of serial number: NCS-37X127-R25	Diameter(mm)	Thread	Length	Part No.
	37	R25	127	NCS-37X127-R25
	45	R32	160	NCS-45X160-R32
	55	R32	180	NCS-55X180-R32
		R38	180	NCS-55X180-R38
		R38	180	NCS-55X180-T38
	57	R38	180	NCS-57X180-R38
		T38	180	NCS-57X180-T38
	66	T45	207	NCS-66X207-T45
	76	T51	225	NCS-76X225-T51
	55	R32  R38	180	NCS-55X180-T32/R38
		R38  R38	180	NCS-55X180-T38/R38
	61	T45  T38	200	NCS-61X200-T38/T45
	66	T38  T45	200	NCS-66X200-T38/T45
	71	T45  T51	225	NCS-71X225-T45/T51
We can manufacture all kinds of coupling sleeves according to the customer's sample.

Coupling Sleeves