Iron-flask Supplier Customed Ductile Iron Flasks for Green Sand Casting Line
In the production of clay /green sand mold casting, sand box /flask is a tool for molding and transporting sand mould, especially in manual moulding and automatic static pressure molding line, sand box /flask is a necessary tool.
From the point of view of sand mold forming, the functions of sand box should include: accommodating pattern and pouring riser mold, and making it have a reasonable amount of sand before the box wall;
From the point of view of handling tools, the sand box should have sufficient strength and rigidity, and the deformation is small under the condition of repeated heating and cooling; The shape of the sand box is generally determined according to the casting produced, and there are usually three types: rectangle, square and round.
In terms of material, sand boxes are generally divided into steel plate welded sand boxes and cast iron sand boxes.


Flask is important tools for foundries using automatic or demi-automatic moulding line. Machined by advanced CNC machines and dimensions controlled by CMMs, our products achieve higher accuracy and better interchangeability. The flasks are manufactured with ductile iron, higher grade gray iron, or steel welding, and they have higher rigidity and can bear higher pressure impact. In addition, we design and manufacture different size of customer drawing and technical specification.


Qingdao Huaxin Shengye Casting Machine Co., Ltd. has accumulated many years of successful experience in the production of molding line sand boxes. Clay sand casting process, resin sand casting process and vacuum casting process are adopted in the production of sand boxes. According to the different product specifications and technical requirements, different technologies are adopted on the premise of reducing costs and ensuring quality.



Sand box is an important tool for molding equipment used in clay sand foundry. The sand box is welded by nodular cast iron, high-grade gray iron or steel plate. They have higher hardness and can withstand higher pressure impact. The size and material of the sand box are designed and manufactured by us according to the user's requirements.


Qingdao Huaxin is a proud partner of Foundry plants bringing more than 20 combined years of foundry design and productivity to the worlds foundries of all sizes.
Qingdao Huaxin is a professional industrial solution provider, specializing in foundry design and automation in foundry industry.
Qingdao Huaxin is a professional manufacturer in the design and installation of highly customized and high performance "Green Sand" sand preparation Systems,semi-auto/automatic molding machines,core shooting machine, shot blasting machine,automatic pouring machine and return systems for foundries which produce cast iron, cast steel and aluminum castings.
