• 
• 
• 
• 
• 
• 

. . ..
.

: 1/2"~24" DN15~DN600
: 4"~78" DN150~DN1900

sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100,
sch120, sch140, sch160, xxs, sch5s, sch20s, sch40s, sch80s
: 150mm

ASTM, ASME, JIS, SGP, DIN, BS,GOST, EN

: ASTM/ASME A234 WPB, WPC
: ASTM/ASME A234, WP 11-WP 22
ASTM/ASME A403 WP 304-304L
ASTM/ASME A403 WP 316-316L
ASTM/ASME A403 WP 321

1. . .
2. .