Qingdao ACES is a professional OEM manufacturer with extensive experience for sand casting, gravity casting, die casting, CNC machining and surface treatment, especially for high strict surface treatment required parts.
Brass/Copper Sand/Gravity Casting Material: 
Aluminum Sand/Gravity Casting Material:
| Material | GB | ISO | EN | DIN | AA |
| Al-Si(Mg) | ZAlSi7Mg | AlSi7Mg(Fe) | EN AC-42100 | AlSi7Mg | 356 |
| ZAlSi7MgA | AlSi7Mg | EN AC-42100 | AlSi7Mg 3.2371 | A356.0 | |
| ZAlSi12 | AlSi12 | EN AC-44100 | AlSi12 3.2581 | 413 B413.0 | |
| ZAlSi9Mg | AlSi10Mg | EN AC-43300 | AlSi9Mg 3.2373 | 360 | |
| Al-Si-Cu (Mg,Ni) | ZAlSi5Cu1MgA | AlSi5Cu1Mg | EN AC-45300 | AlSi5(Cu) 3.21.34 | 355 |
| ZAlSi7Cu4 | AlSi6Cu4 | EN AC-4500 | AlSi6Cu4 3.2151 | 319 | |
| ZalSi9Cu2Mg | - | EN AC-46200 | - | 354 | |
| AlSi7Mg1A | - | EN AC-42100 | - | A357.0 D357.0 |
Iron Sand Casting Material:
Parts Display: 
Qingdao ACES is an OEM manufacturer, mainly for casting parts, CNC machining parts and sheet metal stamping parts. We have wide experience in producing and exporting metal parts, not only for OEM parts but also have the professional team for ODM.
For casting process parts, ACES has the in-house chemical and physical inspection equipment such as carbon-silicon analyzer, spectrometer, digital display universal tension machine, induction and resistance furnaces. Die casting equipment is from 180 ton to 900 ton pressure machine. The main casting processes are the sand casting for iron, aluminum, brass parts; die casting for aluminum alloy and zinc alloy parts; gravity casting and investment casting processes for aluminum, magnesium alloy, copper, steel and other metal parts.
Besides the casting, ACES also provides the customers with more comprehensive services. Various machining equipment will meet different precision machining requests, such as NC lathe, CNC precision automatic lathe, vertical CNC machine, horizontal CNC machine center, CNC engraving machine, 4-axis and 5-axis CNC machine center. From the sample developing to the mass production, the quality is strictly controlled from each operator to the professional inspection team. The quality control tools such as CMM inspection, flow chart, control plan, PPAP and CPK analysis are also widely used in our workshop.
Our parts are widely used in various industrial area, machines(motor, pump, bracket, cover, housing, engine,controller, radiator, electric generator, hydraulic damper, actuators), auto car, machinery, building area like windows, doors, and household appliance such as LED lighting, heatsink, air conditioner, refrigerator, chairs, cabinet accessories etc.
To create best value for each customer is our constant pursuit. High quality, on-time delivery, excellent services are the key factors of our management. Based on the professional team, ACES will offer you one-stop metal manufacturing OEM service from raw castings to machining, stamping including various surface treatment. Welcome to contact us if you have any concerning demands.
Looking forward to being one of your long-term partners.
ACES always designs the suitable package for each part during sample development according to the part structure, qty per lot and customers requirement. 
