Vintage Working Steam Engine Model Double-acting Reciprocating Steam Engine Version:without Centrifugal governor All you need to do

All you need to do is to bring your own engine and install it

Tram carbon fiber floor

non-inductive ESC

Piston Stroke:13mm

precision bearing

Vintage Working Steam Engine Model Double-acting Reciprocating Steam Engine Version:without Centrifugal governor All you need to doVintage Working Steam Engine Model Double acting Reciprocating Steam EngineFeatures:. The exquisite and compact steam model is easy to install and play with in your hands, making you hardly tear yourself away from it.. Mainly made of brass and processed by CNC machining, the premium quality model boasts rich in luster, delicate and aesthetic surface for fine production, sophisticated technology and smooth operation. The main shaft sleeve adopts