Tangshan Baolong Steel Co., Ltd. 
 Channel 
 Channel Steel 
 Type wide mm mm waist thick legs and high density mm 
 Type Width Height Thickness Density 
 5 # 50 37 4.5 5.438 
 # 63 40 4.8 6.634 6.3 
 8 # 80 435 8.045 
 # 10048 5.3 10.007 10 
 # 12053 5.5 12.059 12 
 14A # 140 58 6 14.535 
 14B # 140 60 8 16.733 
 16A # 160 63 6.5 17.24 
 16B # 160 65 8.5 19.752 
 18A # 180 68 7 20.174 
 18B # 180 70 9 23 
 20A # 200 73 7 22.637 
 20B # 200 75 9 25.777 
 22A # 220 77 7 24.999 
 22B # 220 79 9 28.453 
 25A # 250 78 7 27.41 
 25B # 250 80 9 31.335 
 28A # 280 82 7.5 31.427 
 28B # 280 84 9.5 35.823 
 30A # 300 85 7.5 34.463 
 30B # 300 87 9.5 39.173 
 32A # 320 88 8 38.083 
 Contact: Dong Liu 
 Tel: 13831515443 0315-5196288 
 E-mail: dongliu217@yahoo.com.cn