BAHAN:
Baja Karbon / Alloy Steel untuk Suhu Tinggi
ASTM A234 - WPB, WPC, WP11, WP22, WP5, WP9 & WP91
tainless Baja
ASTM A403 - WP 304 / 304L. WP 316 / 316L, WP 321
Alloy Steel Suhu Rendah
ASTM A420 - WPL6
UKURAN:
1/ 2 " ~ 48 "