Steel pipe sockets(galvanized&black)
BRITISH STANDARD: BS1387,PIPE: BS 1387 BS EN10241,THREAD: BSEN 10241：2000
DIN STANDARD: DIN 2986,PIPE: DIN 2448,THREADS: DIN 2999
USA STANDARD: ANSI/ASTM A120 ,PIPE: ASTM A120（SCH40）ASTM A865,THREADS: ANSI B1.20.1
Packing: carbon then put on pallet.