Qingdao Gofai Provide with 25mm galvanized steel caps for steel plate hole. 
it is easy to install, and strong enough. 
If need more,please feel free to contact with Ms.Kathy Zhao
Email: kathy@gofairubber.com

Qingdao Gofai Rubber produces rubber bumpers/rubber buffer/rubber pads.etc Material: silicone rubber/nature rubber/EPDM/NBR/SBR,etc Color: Black Size: customized Shape: Cylindircal, cone, etc Welcome to email for more details: chinarubber@aliyun.com

Qingdao Gofai Rubber produces rubber bumpers/rubber buffer/rubber pads.etc Material: silicone rubber/nature rubber/EPDM/NBR/SBR,etc Color: Black Size: customized Shape: Cylindircal, cone, etc Welcome to email for more details: chinarubber@aliyun.com

Qingdao Gofai Rubber provide with various rubber bumpon/rubber pads /rubber feet/rubber bumper/rubber show/ for furnithure/electronics/machine protective. Material is silicone rubber/foamed rubber/pvc/felt pads/silica gel/nature rubber,etc. We use high quality 3M tape to be sure of its stickness. Shape can do according to your drawing. Email: chinarubber@aliyun.com Any quesiton, please feel free to contact with: kathy@gofairubber.com Thank you !

Qingdao Gofai rubber products various rubber bumpers/rubber pads/rubber feet/ rubber door handle protector/wall protector.
Mamterial: soft rubber
Color： clear/white/customized
Size: 40*6mm, 50*5.5mm,50*12mm,80*8mm,22*5mm, 15*3mm,35*10*3mm,etc
If you are interested in it, please contact with Ms.Kathy Zhao
Email: kathy@gofairubber.com

Product Description: 1. A single load bearing weight of 100g, a single resonance elimination ratio: 170Khz vibration absorption 90%, 120Khz absorption 82%, 85Khz absorption 60%; 2. Two load-bearing weights of 150g, two resonance elimination ratios: 170khz vibration absorption 88%, 120Khz absorption 88%, 85Khz absorption 78%; The reference of the mounting hole is the diameter of 9mm round hole suspension ball, the thickest part is straight through 17mm For more details, please contact with Ms.Kathy Zhao Eamil: chinarubber@aliyun.com