Active Member
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[China]
Address: Room 502, Building 8, Fuwei Smart City, Northeast Corner, Intersection Of Dongliu Road And Renmin Road, Changsha,Hunan,China
Contact name:Lula Zhang
Hunan Longtone Construction Machinery Co., Ltd. |
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Beton Pump Parts Elbow For Concrete Pump Pipe Connecting
Casting elbows now mostly adopt negative pressure casting. When
modeling, first cover a layer of plastic film on the template, use
a vacuum pump to suck the film tightly on the template, then put on
the sand box, and then fill the sand box with modeling materials.
