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.
Annealing is an important step in the casting of copper sleeves. The accuracy of the annealing process can determine the strength and wear resistance of our copper sleeves after cooling. Therefore, annealing is a technically demanding work. Be proficient in this annealing process. An important param...
Insufficient copper casting is an incomplete casting formed by the failure of the molten metal to fill the cavity of the mold. It is a common defect in the casting. This situation may lead to unclear contours of the casting and defects in corners. It exists in every process of casting, and the speci...
High lead bronze anti-abrasion performance is better. The die-casting forging process is a process performed on a dedicated die-casting die forging machine. The basic process is: the metal liquid is first filled into the cavity of the mold by low speed or high speed casting, and the mold has a movab...