Have a good day to you! Your below enquiry is well noted with many thanks. Our company is a big exporter of various kinds of steel and iron products, metal mineral, steel rolling mill and machinery/ equipment & metal processing. One of our strongest parts is Channel Steel. We will send you relative information and attachments to you, pls kindly send your requirement to us. I only list a small part for you.: Material: Q235, Q235A, Q235B, A3, various Dimensions: 5# 6.3# 8# 10# 12# 14#AB 16#AB 18# 20#AB 22#AB 25# 28#AB 30#AB 32# 36#AB 40#AB etc. And any other sizes as per customers' special requirements. We sincerely hope that we can establish business relations with you on a long term basis. Add to Basket

