Standard: ASTM A182, ASTM SA182 Pîvan: ASME 16.11 Mezinahî: 1/4″ NB BO 4″NB Form: Bushings, Hex Hex Serî Busing Cure: Pêvekên NPT, BSP, BSPT yên bi pêçayî
86-13502159013
emily.zhang@czitgroup.com
8613502159013