Patent Certificate

Assembled heating stove

Assembled heating stove

Self-rotating desktop turntable base

Self-rotating desktop turntable base

Greening ground manhole cover

Greening ground manhole cover

Circular hearth reel coiling machine

Circular hearth reel coiling machine

Control system of circular furnace coil coiling machine

Control system of circular furnace coil coiling machine

Alcohol furnace

Alcohol furnace

Manhole cover (green ground)

Manhole cover (green ground)

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