철강 파이프의 정기 검사 1- 차원
비디오 설명
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.
00:18
00:47
00:48
02:00
00:48
00:56
