Lishui Huawei Machinery Technology Co., Ltd

‍Technical benefit analysis of resin sand casting process1) The casting mold and sand core of resin sand can be hardened and formed at room temperature without drying in the kiln, which can save a ...

Lishui Huawei machinery technology, a manufacturer of valve castings, is a company specializing in the production of valve castings. The company has strong production strength. Welcome new and old cus

In the pressure bearing valves of industrial pipelines, cast steel valves are widely used because of their cost economy and design flexibility.

China Petroleum Pipeline administration said on the 4th that during the May Day International Labor Day,

Cast aluminum coated sand is especially used for processing and manufacturing cast aluminum parts. It is characterized by no need to dry and harden the sand mold, which reduces the wet strength, im...

Lishui Huawei Machinery Technology Co., Ltd. is a manufacturer specializing in the production of all kinds of stainless steel, coated sand and EPC. The company is located in Yunhe County,

Flatness of cast steel coated sand: mainly related to poor high temperature resistance of coated sand. Some high temperature resistant additives can be added. This additional solid state sintering at

Green molding has also been applied in the production of small steel castings and machine modeling. At this time,

People who contact the valve should be exposed to the words casting and forging. Casting and forging are two different processes for valve manufacturing. What are their respective meanings?

Die casting molds are usually made of alloy materials with higher strength than the processed parts. This process is somewhat similar to injection molding. The cost of casting equipment and molds is g