OD(mm)	Length(m)	Wall Thickness(mm)	Thread
76	1-6	5	API 2 3/8” REG
89	1-6	6	API 2 3/8” REG
89	4	6	​2 1/2 Z
102	1-9	8	​API 2 7/8” REG
102	1-9	8	​3 1/2 API RGB Box 2 1/2 Z
114	1.5-7.62	6	​API 3 1/2” REG
114	6.1-9.15	8	3” BECO
127	1.5-9.5	10	API 3 1/2” REG
127	7.62-10.67	10	3 1/2” BECO
140	1.5-9.5	9	​API 4 1/2” REG or 4”FH
140	7.62-10.67	9	​3 1/2” BECO

DTH Hammer Manufacturer

dth hammer leading manufacturer in China 

3' - 4' - 5' - 6' - 8'
ONLY

30 years 
DTH Hammer 
manufacturing experience

Check DTH hammer factory

5 reasons why you buy 
dth hammer
from us

tHE VOICE FROM CUSTOMERS

only 20 pieces DTH hammers samples in the stock with Special Promotion Price

3' DP350 (IR DHD3.5)

$899 original price

Now $699/PIECE ONLY 
(EXW price)


Try quality! Then trust us!

Order now

Order sample now 
get 16G FLASH (USD40)

FREE

---

from factory directlly

  you know what's that mean...