surface treatment:zinc plated,hot dip gavanized,black
material:carbon steel
size:M3 TO M24 or according to customers' specification
standard:din6798a
External teeth seerated lock washer
External teeth serrated lock washers
DIN6798A,din125
finish:ZP,BLACK,HDG
size:M3 TO M24
material:carbon steel,ss steel
Delivery Time: | 30 days |
Package: | 1)carbon/pallet2)small box/carbon/pallet3)according to customers' requirement |
Supply Ability: | 200 Ton per Month |
Minimum Order Quantity: | 1 Metric Ton |
Payment Terms: | L/C,T/T |
Port: | Shanghai or Ningbo |
Fob Price: | US$1-1000Shanghai or Ningbo |
size: | M3 to M24 |
color: | blue/white/black |
Model Number: | DIN6798-A |
Brand Name: | Chenlong |
Place of Origin: | Zhejiang China (Mainland) |
Description: A drill bit is a device attached to the end of the drill string that breaks apart, cuts or crushes the rock formations when drilling a wellbore, such as those drilled to extract water, gas, or oil. The drill bit is hollow and has jets to allow for the expulsion of ...
Come From Dongying Lake Petroleum Technology Co.,
Sealed bearing three cone steel teeth tricone rock drill bit Why tricone drill bit are most widely used Due to impact, crushing and shearing rock breaking when roller cone rotates, the contact area between cone and bottom hole is small, the specific pressure is high, the working ...
Standard: F436, F436M, DIN6916, DIN125 washers Materials: stainless steel, carbon steel, alloy steel Surface: plain, black, ZP, ZY, H. D. G. and more Packaging: 25kgs per box, 36 boxes per pallet Competitive advantages: Top quality control Competitive price Various design OEM ...
Come From Ningbo S&D Metalwork Co.,Ltd