горячее цинкование C канал

hot dip galvanized C channel 1.size:41*41mm;41*21mm 2.wall thickness:1.5mm;1.6mm;2.0mm;2.5mm ohter thickness are available 3.length:according to customer's requirement 4.BH4141(BH4121)is also available in stanless steel or other thickness on special order hot dip galvanized C channel performance A.convenient in construction and save much time and labor. B.light and cheap C.lenght of the product can be manufactured according to customers' requirement D. high mechanical strength E.variours kings of fitting can make up of many combinations F.attractive in appearance. ModelsizeBH412141*21*1.541*21*2.041*21*2.5BH414141*41*1.541*41*2.041*41*2.5