Profil public dongrun1

Samedi 15 novembre 2014

- CNC Machining - In our factory, we are training the operators all the time. They can join in some skill games in China and take good achievement. I am sure our skilled operators can meet your requirements: drilling and tapping, milling, lathe work and grinding. Localisation ...

Samedi 15 novembre 2014

- The Introduction : Sand Castings - Sand casting is used to make large parts, suitable for Aluminum alloy, Iron, Steel and Brass metal. There are two techniques: green sand casting and resin sand casting. The sand cast molds are same for the two ways, their difference is only sand...

Samedi 15 novembre 2014

- Introduction : Aluminium Die Casting - Die-casting mould is made form steel and similar as permanent mold casting, suitable for aluminum alloy, zinc alloy and copper alloy. Now Dongrun is only an aluminum die casting manufacture, not for other metal. The die cast which the melted...