Sign In | Join Free | My qualitytoyschina.com |
|
Production Name : ALLOY 800 SEAMLESS PIPE Alloy Steel bars (Hot Rolled) are stocked from 3/8" to 26 ½" diameter − 3312 Annealed Round − 4130 Heat Treated Rounds, API 6A − 4140 Annealed Rounds − 4140 ...