久久精品日日躁夜夜躁欧美_亚洲色图网_无毛网站_国产成人精品综合久久久 - 99视频导航

Nominal pitch:

25 mm

Belt surface:

Perforated flat top

Open Area (%):

17%

Open Area (mm):

2*5

Accessories:

Flights

Belt Pull (PE):

550

Belt Pull (PP):

650

Belt Pull (POM):

1050

Weight per m2 (PE):

4.31

Weight per m2 (PP):

4.31

Weight per m2 (POM):

5.81

FDA Approval:

Yes 

USDA Accepted: