بازرسی معمول لوله های فولادی 1- ابعاد
توضیحات ویدیو
Discover the GB/T 34109 Thick-Walled Seamless Alloy Steel Pipe, designed for drill rods in rotary digging machines. This video covers routine inspections focusing on dimensions, ensuring quality and durability for demanding drilling applications.
00:46
02:50
00:30
