Tel:+86-10-87151617/1618
Fax:+86-10-87151886
Email: sales@summitsteel.co
Website: www.summitsteel.co
U SHAPED BEAM FOR MINING, MINING SUPPORT, STEEL SUPPORT, MINING CHANNEL
U SHAPED BEAM FOR MINING
Grade: 20MnK or E295
Manufacturing spec: GB/T4697-2017
Size:
Similar size as per DIN21530