STANDARD: ASTM A106 / ASTM A53 GRB / API 5L GRB
USAGE: TRANSFERING LIQUID/OIL/GAS, PIPE FITTING AND STEEL STRUCTURES
SIZE:10" -28"
STANDARD: ASTM A106 / ASTM A53 GRB / API 5L GRB USAGE/A519/DIN1629
SIZE: OD1/8"-8"
