$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 | aisi 4340 forged round bar (R3212-Round32-R3212 Extension rod/MF-rod/Speed rod,R32-Round39-R32 Guide Speedrod. Round hollow steel ,Deep hole thread drilling tool.) |
|---|---|
| Material | 55SiMnMo,23CrNi3Mo (aisi 4340 forged round bar) |
| Origion | Henan,china |
| Standard | Atlas standard |
| hexagon hollow steel diamter | H19/H22/H25/H32/H35/H38 MM |
| Round hollow steel diameter | R25/R28/R32/R39/R46/R52 MM (aisi 4340 forged round bar) |
| Application | aisi 4340 forged round bar:R3212-Round32-R3212 Extension rod/MF-rod/Speed rod,R32-Round39-R32 Guide Speedrod. Round hollow steel ,Deep hole thread drilling tool. |
| Used | Deep hole thread drilling tool. rock drills ( aisi 4340 forged round bar) |
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.
aisi 4340 forged round bar: R3212-Round32-R3212 Extension rod/MF-rod/Speed rod, R32-Round32-R32, R32-Round39-R32 Guide Speedrod.
The hollow steel drill rod can be processed according to your requirements.
Deep hole thread drilling tool.
aisi 4340 forged round bar: Hollow Anchor rod
Deep hole thread drilling tool: Spiral drill rod.
Round hollow steel
aisi 4340 forged round bar
aisi 4340 forged round bar 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 Hex and Round hollow steel drill rod. All kinds of products: R3212-Round32-R3212 Extension rod/MF-rod/Speed rod, R32-Round32-R32, R32-Round39-R32 Guide Speedrod, deep hole thread drilling tool and so on for your choice.
Major materials : 55SiMnMo, 23CrNi3Mo Hex and Round hollow 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: aisi 4340 forged round bar.
R3212-Round32-R3212 Extension rod/MF-rod/Speed rod, R32-Round32-R32, R32-Round39-R32 Guide Speedrod
55SiMnMo/23CrNi3Mo Hex and Round hollow steel drill rod
Factory best price can be for your needs.
R32 Round Hollow steel drilling rod,
R38/R39 Round Hollow steel drilling rod.
Strict quality control to provide you with better products:
aisi 4340 forged round bar，R3212-Round32-R3212 Extension rod/MF-rod/Speed rod,R32-Round39-R32 Guide Speedrod. Round hollow steel ,Deep hole thread drilling tool.
Email:bruce@kingkongdrillsltd.com
elsa@kingkongdrillsltd.com
Whatsapp/wechat:+86 17638571343
www.kingkongdrillsltd.com
www.kingkongdrillslimited.com
www.chinadrillingtools.cn
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