수압 시스템 정밀 철강 튜브 en10305-4 / 꿰매지 않는 10mm 철강 튜브
비디오 설명
Discover the GOST 633-80 NKB Oil Steel Pipe, a high-quality carbon steel seamless pipe designed for oil drilling. This video highlights its seamless construction, corrosion resistance, and high-pressure tolerance, making it ideal for oil and gas extraction.
00:20
01:00
02:50
00:43
01:54
00:30
01:19
00:59
