신청
유동성 관, 가스 배관, 송유관, 화학 비료 파이프
Product name
erw Steel Pipe
Surface
Bare/Black/Varnish/3LPE/Galvanized/According
Secondary Or Not
Non-secondary
Steel Grade
Grade B/X42/X52/X60/X70 L245/L290/S320/L360/L390/L415
Standard
ASTM A500//EN10219/EN10210/AS1163/JIS3466