HLL 10CrMo910 welded and seamless steel pipe for bicycle
16Mn-45Mn welded and seamless steel pipe for bicycle
300series,aluminum,carbons steel, galvanized steel,etc. Grade and JIS,AISI,ASTM,GB,DIN,EN Standard stainless steel clad plates.
HLL 35CrMo welded and seamless steel pipe for bicycle
10,20,45 competitive carbon steel pipe
HLL 40CrMo welded and seamless steel pipe for bicycle
