Structure and use 
 The rectangle metal hoses with all metal construction joint standard of the product meets the JB/GQ058285 enterprise to adapt to injury in the name of the class of metal cutting machine tools and cutting tools. Prevent fever iron supply, water, steam lines, and the protection of labor safety. 
 Election form 
 Indicating the size and model as follows: 
 A * B * L-assembly form; the L-length of hose, coupling assembly, form in the hose assembly in the form Figure: I ~ IX of 
 (2) the special form of joint: ac: Example: 25 * 50 * 1200-I 25 * 50 * 1200-AB-III 

 Note: horizontal, the bottom should be set with a sufficient length of extension units 
 .2 Horizontally to allow use beyond the table set forth in length, but suggested that the design of rolling bearing point, to prevent the hose under the bend in the appropriate position. 
 Cables and steam pipes within a rectangular hose (Figure) 
 Inside Outside CDEFGHILJKNPSXT ф R axial tensile force (kg) Weight (kg / m) 
 22 × 32 27.5 × 36.7 20 35 38 18 25 22 10 23 45 20 40 75 60 55 38 5.5 60 
 35 1.3 
 25 × 50 31.5 54.5 30 55 58 30 35 25 10 33 60 25 50 900 75 60 45 5.5 
 9040 1.75 
 35 × 60 40.1 64.4 40 65 69 40 45 25 10 44 70 30 50 100 80 70 52 5.5 
 10 050 2.1 
 38 × 73 43.7 × 77.8 43 78 82 50 55 35 10 47 75 35 50 105 85 82 62 6.5 
 110 60 2.36 
 40 × 80 45.4 84.7 45 85 89 50 65 50 15 49 90 40 55 120 100 90 68 8.5 
 12 070 2.5