3D Metal Kit

Pumping Unit Metal Mechanical Model Kit（219Pcs）

1/3 V8 Engine Model Metal Mechanical Engine Model（500+Pcs）

Mini Turbofan Metal Mechanical Engine Kit (170PCS+)

1/10 Mechanical Dual-Spool Turbofan Engine Model Kit（1000+Pcs）

1/10 Scale Military F135 Fighter Mechanical Assembly Electric Twin Rotor Engine Model

1/6 5-Cylinder Radial Engine Model Kit（230+pcs）

Hoglet V-Twin 4-Stroke Kick-Start Gasoline Motorcycle Engine Model

1/10 Mini Metal OHV Inline Four-Cylinder Diesel Engine Model (300+PCS)

1/12 Scale Electric-Powered Dual Spool Turbofan Engine Model Kit

1/4 V12 Visible Electric Supercar Engine DIY Metal Kit（800+PCS）

Hoglet V1 Single-Cylinder 4-Stroke Gasoline Realistic Motorcycle Internal Combustion Engine

Galileo Pendulum Clock Full Aluminum Alloy Model Kit（91Pcs）

1/4 Scale Metal Simulation Electric Military Helicopter Turboshaft Engine Model Kit

Inline 4-cylinder Car Engine Model Kit

L4 Car Engine 3D Metal Turbocharged Mechanical Engine Kit (364+PCS)

American Bald Eagle Haliaeetus Leucocephalus Model Kit（240Pcs）