Soil Testing, Geotechnical Engineering Drill Rod

• Standard: BS, API
• Length: 1.5-3m
• Usage: Geological Prospecting
• Material: Carbon Steel
• Quality: High Quality
• Transport Package: Iron Reinforced Frame
• Model NO.: AW BW NW HW AWJ BWJ AWY BWY
• Specification: ISO9001
• Trademark: csmiracleland
• Origin: Changsha, Hunan, China
• HS Code: 8431432000
• Production Capacity: 800 PCS/Month

Product Description

1. Our wireline drill rods are all manufactured by CNC machines under DCDMA standard. They're made of high quality alloy steel with heat-treated.  We also can produce various sizes of casing tubes. 

2. Drill pipes will be manufactured from seamless steel tube by cold drawn.The material is XJY850/30CrMnSiA which is one of the best material for geological drilling in China. 
 
3. Coring rods are crafted from quality heat treated materials ensuring superior wear resistance, strength, and toughness in the most demanding applications.

4. Rods and casing are manufactured under stringent industry standards, and are field tested under a variety of conditions.

5. All rods are designed to be compatible with other rods  manufactured to DCDMA 

We Supply Wireline Drill Rods, from AQ, BQ, NQ, HQ, PQ, S75, Parallel Threaded Drill Rods, DCDMA Sizes AW, BW, NW, HW, and Tapered Threaded Drill Rods, DCDMA Sizes AWJ, BWJ, AWY, BWY, NWY and Metric Sizes 42mm, 50mm, 60mm, 70mm, 90mm.








Dimensions Of Drill rods:
 

Size	Outer Diameter (mm)	Inner Diameter(mm)
AQ	44.7	37.3
BQ	55.7	46.1
NQ	70.0	60.2
HQ	89.0	78.0
PQ(PHD)	114.5	101.5
AW/AWJ/AWY	43.7	30.7
BW/BWJ/BWY	54.0	38.0
NW/NWY	66.8	51.0
HW	89.0	71.0
42mm	42.0	30.0
50mm	50.0	37.0
60mm	60.0	48.0
70mm	73.0	54.6
90mm	89.0	69.0
S75	71.0	61.0