Black Oxide Astm A193 B7 Threaded Bar ( 1/2"-3")

14 black oxide astm a193 b7 threaded bar ( 1/2"-3") products are offered for sale by suppliers on Alibaba.com, of which threaded rods accounts for 42%. A wide variety of black oxide astm a193 b7 threaded bar ( 1/2"-3") options are available to you, such as general industry, heavy industry and mining.You can also choose from oem, odm black oxide astm a193 b7 threaded bar ( 1/2"-3"),As well as from zinc, black black oxide astm a193 b7 threaded bar ( 1/2"-3"),