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Plane lapping polishing
The grinding process of the hard alloy raw material workpiece is roughly the same as that of the hardened steel workpiece, which is also divided into several steps, such as pre-machining, rough grinding, semi-finishing grinding and finishing grinding before grinding. However, because the characte...Read more -
The development trend of packaging market
The industry landscape spans from driving factors to u pstream market and general market conditions. An in-depth analysis of the overall growth prospects of global and regional markets is provided based on an in-depth analysis of key industry players, primary and secondary data. The global market...Read more -
The introduce of cold galvanizing
In the CNC machining, many materials need cold galvanizing to protect the material oxidation and improve the wear-resisting property. Cold galvanizing, also called electricity galvanized, is the use of electrolytic equipment put pipe after degreasing, pickling in composition of zinc salt in the s...Read more -
Black Coating
The common methods of blackening treatment are the traditional alkaline heating blackening and the late appearance of normal temperature blackening two kinds. But the darkening process at room temperature is not good for low carbon steel. The alkaline blackening is subdivided, and there is a diff...Read more -
The introduce of Accurate grinding
The purpose of accurate grinding. On the one hand, the depth of concave-convex layer and crack layer on the surface of the workpiece is reduced, that is, the roughness of the required surface of the parts is reached. On the other hand, the precision of the curvature radius of the workpiece surfac...Read more -
The introduce of escalator
An escalator consists of a ladder road (a deformed plate conveyor) and handrails on both sides (a deformed belt conveyor). Its main components are ladder, traction chain and sprocket, guide rail system, main transmission system (including motor, reducer, brake and intermediate transmission link, ...Read more -
The introduce of Hoisting Device of escalator
The most important part of escalator is hoisting device. For our hoisting device, there are different size and degree as compound, such as multi-function grade 2, grade 3, 30degree, 35 degree, 1000, 800, 600 etc. Then, the advantage is fast mould changing speed. And the top and bottom head with c...Read more -
New delivery of escalator
Recently, our company has finished a new escalator for customer. This project has taken 10 monthes to produce. This escalator contains 9 main parts. The lay of the UP hoisting device, the gantry guide rail, the UP hoisting device, the middle car, the DOWN doisting device the gantry car, the middl...Read more -
Maintain of slitter machine
Film slitter machine‘s maintain is very important for slitter machine. The very important point is that applying oil to keep the performance of machine. The refueling point needs to maintain 3-6 months. Lubricating oil is very important not only for cutting machine but also all machines. G...Read more -
Technology introduction of CNC machining
Bending is one of the technology of machining. During the machining, some very thin material such as the 1mm steel plate always need bending to solve it. Bending – sheet metal under Bending machine die or mould, under the pressure of the first through the elastic deformation, and then into ...Read more -
New CNC machining parts
Hangzhou Hongli Machinery Co.,Ltd company has more than 20 years experience in CNC machining field. This year in order to improve the capacity of CNC machining, our company plan to buy the new machine tool. Except this new planning machine tool, our company has equipped a new engraving machine. W...Read more -
After-sales service team of Slitter Machine
At present, the process of our company’s after-sales service team is very impeccable. In order to provide the perfect service to customer, our company set the after-sales service team to solve this difficulty. Generally, after our company’s engineers have installed a slitter machine,...Read more