HT-470 JCH Metal Roof Roll forming machine

Our machine is different with other machine

1). Material of machine main frame: our is” I” beam, low price is “H” beam.

2). Size of machine main frame : our is 360mm, low price is 250-350mm.

3). Thickness of middle plate : our is 14mm, low price is 10-12mm.

4). Type of shaft : our is solid, low price is hollow, they use steel pipe instead of shaft.

5). Diameter of shaft : our is 74mm, low price is 50-60mm.

6). Material of shaft : our is (high grade) 45# Steel,quenching and tempering treatment, low price is ordinary steel and no quenching and tempering treatment.

7). Material of roller : our is (high grade) 45# Steel,quenching and tempering treatment, low price is ordinary steel and no quenching and tempering treatment.

8). Size of roller : our is bigger than low price machine

9). Treatment of roller surface: our is hard chromize coated 0.05-0.07mm, low price is 0.01-0.03mm even they paint silver powder instead of chromize coated.

10). Size of chain : our is 25.4 mm (high grade and “DONGHUA BRAND”famous brand of China), low price is 19.05mm(not high grade and famous brand of China).

11). Bearing : 6210 (high grade and “HAERBIN BRAND”famous brand of China), low price is not high grade and famous brand of China.

12). Motor and Reducer : our is 5# cycloid reducer (high grade and “MENGNIU BRAND” famous brand of China), low price is 4#(not high grade and famous brand of China).