$91.00
1 Year for machinery warrantyProtection: Trade Assurance Protects your orders
On-time Dispatch GuaranteeRefund Policy.
Supply Ability：50000 Piece/Pieces per Month
| Product Name | 40Cr China hollow rock drill rod (The hollow steel drill rod, H19 Hollow hexagonal steel, 55 SiMnMo Hex and Round steel drill rod, R32 Hollow round rock drill rod) |
|---|---|
| Material | 55SiMnMo,23CrNi3Mo (55 SiMnMo Hex and Round steel drill rod) |
| Origion | Henan,china |
| Standard | Atlas standard |
| hexagon hollow steel diamter | H19/H22/H25/H32/H35/H38 MM (H19 Hollow hexagonal steel) |
| Round hollow steel diameter | R25/R28/R32/R39/R46/R52 MM (R32 Hollow round rock drill rod) |
| Application | 40Cr China hollow rock drill rod |
| Used | rock drills ( The hollow steel drill rod) |
Packaging Details：package with bundle
Port ：qingdao port/shanghai port/tianjin port/guangzhou port
Lead Time: 3days with stock
We pays much attention to the packing by use film wrapped inside, Nylon plastic packing ourside, stamped, wooden blocks in the bottom, We can also use customized packing according to your requirements, And customized packing.
hexagonal hollow steel drilling rod b22（H22）
steel round bars aisi 1022
forged round bar aisi 4340
carbon steel round bar c45/1045
The hollow steel drill rod can be processed according to your requirements.
55 SiMnMo Hex and Round steel drill rod
40Cr China hollow rock drill rod: Hollow Anchor rod
The hollow steel drill rod: Spiral drill rod
40Cr China hollow rock drill rod
The hollow steel drill rod we supply are produced from the finest quality steel material , designed to withstand the stresses developed by the high powered drilling machines. The major applications include mining, quarrying, tunnelling, welling and civil engineering, The hollow steel drill rod has strict tolerances and higher standard of fine finish, The major drill rod we supply are 55 SiMnMo Hex and Round steel drill rod. 40Cr China hollow rock drill rod
Major materials : 55 SiMnMo Hex and Round steel drill rod
| C | SI | MN | P | S | MO |
| 0.50~0.60 | 0.10~1.40 | 0.60~0.90 | ≤0.030 | ≤0.030 | 0.40~0.55 |
Major dimensions we supply is B19,B22,B25,B28,B32,B35. (H19,H22,H25,H28,H32,H35).
X19,X22,X25,X28,X32,X35.
R19,R22,R25,R28,R32,R35
Standard: Natinal standard, Altas copco’s stanard, Customer’s standard.
Hot sales product: H19 Hollow hexagonal steel and R32 Hollow round rock drill rod.
Factory best price for your needs.
Email:bruce@kingkongdrillsltd.com
elsa@kingkongdrillsltd.com
Whatsapp/wechat:+86 17638571343
www.kingkongdrillsltd.com
www.kingkongdrillslimited.com
www.chinadrillingtools.cn
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