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DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and ...

Shenzhen Jinlichang Tech. Ltd / 2022-07-04

Certification：ISO 9001:2000
Standard：GB, GOST
Surface Treatment：Spray-Paint
Manufacturing Process：Casting
Material：Alloy Steel
Condition：100% New

=== Base Info ===

Model NO.：DHD350
Delivery：25-30days
MOQ：1PCS
Color：on Request
After Sale Service：Yes
OEM/ODM：Yes
Transport Package：Carton
Specification：130-156MM
Trademark：SANSUNG
Origin：China
HS Code：82071300
Production Capacity：30000 PCS,Year

=== Description ===

DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and Mining
DHD350R, Cop54

DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and Mining
M50

DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and Mining
SD5

DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and Mining
QL50

5inch (5") DTH Drill Button Bit

DiameterNo.*button dia. (mm)No.*dia. (mm)weight
kgmminchgauge buttonsfront buttonsflushing hole1305 1/87*Φ167*Φ142*Φ20151355 1/47*Φ187*Φ142*Φ2015.51405 1/28*Φ168*Φ152*Φ20161465 3/48*Φ188*Φ152*Φ2016.51505 7/88*Φ188*Φ152*Φ2017.215268*Φ188*Φ152*Φ2017.51566 1/88*Φ188*Φ162*Φ2018.2 DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and Mining