Shandong Dajin Metal Material Co.,Ltd. Company Logo Shandong Dajin Metal Material Co.,Ltd.

Sell coal mining B22 water well drill rod

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  • Compnay Name:Shandong Dajin Metal Material Co.,Ltd.
  • Membership: Free Member
  • Registration Date:2017.08.04
  • Country/Region :China  
  • Address :Guangli Road,Fengcheng Industry Zone Laiwu, Shandong
  • Phone / Fax :86-634-6898998 / 86-634-6898998
  • Contact:Sunny   skype_chat
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Shandong Dajin Metal Material Co.,Ltd.
[China]

Address
ShandongLaiwuGuangli Road,Fengcheng Industry Zone
Phone
86-634-6898998
Contact name
Sunny

Description

Mining rock hexagonal hole steel bar
55SiMnMo Hex steel for Quarrying Rock Blast Hole Integral Drill Rod
Steel round bar

1. Quality performance and field of application for products
 
Hex steel for Quarrying Rock Blast Hole Integral Drill Rod
and rock drill rod is required to have high anti-impact, abrasion resistance capacity; the products are mainly used for steel for charge rock drill head and rock drill rod.
 
2. Main grade of drill rod :
 
30CrNi4Mo 40CrMnMo FF-710 K24729 55SiMnMo 35SiMnMoV18-25Cr2Ni4WA 25CrMnSiNi2MoA
 
3. Processing route:
  
EAF + LF + VD + concastng steel billets + hot rolled+cold drawn HEX steel bar+Center hole
 
4. More Product Feature
a.light weight (lighter than the old-fashioned drill pipe 45%)
b.footage soon, dust small vertical holes left after drilling cuttings, into a hole clear.
c. card beans quickly and easily connect and save banding material.
d. under separation of body and drilling may be the end, the use of life extended.
e. water-based wet good pass operation
 
5.Hex steel bar size:15mm-100mm
Steel round bar diameter:20mm-300mm

6..Avaliable length:200mm-5000mm

7.Delivery time:7days for read stock,30days for new

8.Usage:Quarrying Rock Blast Hole Integral Drill Rod

Spec B22 B19
Quantity 10000M
Price FOB Qingdao $3.8/M
Package Seaworthy packaging

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  • Sell coal mining B22 water well drill rod

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