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DONG YANG CORPORATION
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Index
HAMMER BIT
D.T.H HAMMER TANK
TRICONE BIT
Overburden System (NEX and TUBEX )
Tubex System
LARGE SIZE HAMMER BITS for HDD drilling
Company Profile
Selling Leads
Buying Leads
Index
Bulletin Board
Guest Book
To Korean Page
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Contact us
DONG YANG CORPORATION
[Korea]
Address:
#850-4 Hajoong-Dong Siheung Gyeonggi-do 429-250 Korea
Phone:
82-31-3182412
Contact name:
seung-gu ,yoon , CEO
[ Index ]
HAMMER BIT
HAMMER BIT
DTH HAMMER 4".5".6" MISSION STYLE
(dth hammer)
HAMMER BITS
D.T.H HAMMER TANK
TANK HAMMER SPECCIFICATION
TANK HAMMER
MISSION TYPE HAMMER M6. M4.
(TANK 66W HAMMER)
DOWN THE HOLE AIR HAMMER
casing cutter
TRICONE BIT
TRICONE BIT
TRICONE BITS
Overburden System (NEX and TUBEX )
Odex Bits. Tubex Bit. Over Burden Bit
Nex Type Underreamr Bit
(NEX6B.NEX8B.NEX10B,NEX16B.NEX20B.NEX24B)
Tubex System
TORNADO 450. 1000 HAMMER
Under Reamer Bits(Nex Overburden Bit)
(NEX 16.NEX18.NEX19.NEX20.NEX24)
Company Profile
Selling Leads
Buying Leads
Index
Bulletin Board
Guest Book