sgriw bêl
Deunydd: mae deunydd gwahanol ar gael. (dur. pres. alwminiwm.zinc.plastig ac ati)
Proses: Troi, melino.grinding, CNCmachining, canolfan peiriannu 4 echel neu 5 echel, peiriannu turn awtomatig manwl gywir ac ati.
Gorffeniad wyneb: gorffeniad wyneb gwahanol ar gael acc i ofyniad y cleient.(platiad sinc, galfanedig dip poeth, anodized, sinc-nickel plated. gorchudd pŵer, E-gôt, piclo, olew ysgafn ac ati)
![](https://www.gmpmetalwork.com/uploads/6368957f.jpg)