FITTING:

1.surface: hot dip galvanized, electric galvanized, black

2.type: plain, beaded, banded

3.packing: in carton.

 4.Standard:- British standard: ISO5922/ISO49/ISO7/1                 - DIN standard: DIN2950/DIN1692/DIN2999                 - Amercian standard: ANSI/ASME A197-79/B16.3-85/B1.20.1