usine de pompage de gravier
The top of the crawler piling rig column should be connected with a lightning rod according to the regulations, and the work should be stopped in case of thunderstorm during operation to protect personal and property safety.
A 20mm drill rod typically refers to a cylindrical tool made of high-strength steel, designed for use in drilling operations. Its 20mm diameter strikes a balance between robustness and manageability, allowing it to penetrate materials while maintaining sufficient structural integrity. The rod can be produced in various lengths, which can be tailored to the specific requirements of a drilling project. Additionally, many manufacturers offer drill rods with various coatings or treatments to enhance wear resistance and durability, making them suitable for use in harsh environments.
Seamless Integration
Seamless Integration