MOQ | 1000 10000000000000000000000000000000000000000000 |
Port | Tianjin,Qingdao |
Packaging | carton |
Lead Time | 20-35days |
surface | plain |
Email: vh(at)yidao-metal.com
phone: 0086-13722597988
wechat: 13722597988
GB849 Spherical washer and GB850 Cone washer
made by carbon steel, Q235, 45# AND 40CR
stainless steel: 201, 304, 316
grade:4.8 8.8 12.9
inner diameter is from 25mm to 70mm
used for bolts and thread bar
we can make any size you want,
you're welcome to contact me to get more infomation.