신청
유동성 관, 가스 배관, 송유관, 구조 파이프, for transmission petroleum natural gas
Product name
API 5L ASTM A53 A252 Gr.b ERW Carbon Welded Steel Pipe/ Tube Piles
Keyword
API 5L ASTM Gr.b ERW Pipe
Steel Grade
Grade B/X42/X52/X60/X70 L275/L355
Usage
for transmission petroleum nature gas