Manufacturing and exporting experience for over 30 years.
We are casting and machining together, customer can get more powerful guarantee.it contains raw material and sizes.
In-house mold design and building capabilities
Our CNC machining are in high quality
1)No composition brass mix.
2)All the material made of ingot
3)All the blank are tested the chemical analysis before production
Our copper fittings can be BS,JIS,DIN,ASTM,SAE approved.
Keep secret to your idea and your design.
Professional design team, mold maker engineer. OEM/ODM service.
Professional QC and R&D teams to assure high quality
Fast delivery. For prototype: 7-10 days, Production orders can be arranged specially to meet customer’s urgent demands
Geographical advantages: within 2 hours to airport or sea port.
The copper sleeve has a wide range of functions. Copper is used for plain bearings. Bearings are more economical than normal and can withstand larger loads. Copper sleeves, also known as copper bearings, require lubrication bearings. It is the lubrication of mechanical parts produced by various copp...
Copper castings are precision castings. If you are not careful during the casting process, some surface defects will occur. Water marks are one of them. The main reason for the appearance of water marks on the surface of copper castings is that the moisture content of the sand is too high or the wea...
The design and craftability of copper casting machine tool castings. In addition to determining the geometry and size of the machine tool based on the working conditions and the design of the metal material, the rationality of the design, ie the size effect and solidification, shrinkage, stress, etc...