86-15066278559
No. 63 Haier Road Laoshan District Qingdao, Qingdao, Shandong, China
1. Product Details:
| Item | Brass components industrial machinery parts bronze impeller pump impeller |
| Technology | Sand casting, cnc machining |
| Sand casting | Sand casting, resin sand casting and precoated sand casting, shell casting |
| Material | Aluminum, alloy, bronze, brass, copper, iron |
| Machining | Tapping, grinding, drilling, threading, milling |
| Finish | Sand blasting, painting, powder coating |
| Tolerance | +/-0.01mm |
| Application | tube, impeller, wheel impeller, pump impeller, fittings, components |
Product Pictures:
3. sand casting flow chart:
prepare drawing--check drawing--design mould--mechanical molding--melting and pouring--cooling--sand removal--grinding--sand blast as follow:
Qingdao Xinghe Machinery Co.,Ltd.
Sand casting:
Plant has large-scale casting equipment of 50 sets, we have different technology with different type of sand kind and parts shape. The largest casting we can cast is 15 tons. Our yearly capacity for sand casting is about 2000 tons for cast steel and 30000 tons for cast iron.
Inspection process:
In order to ensure the quality of the orders, our independent QC members to carry out strict inspection at each stage:
(1)Incoming material inspection
(2)Inspection of work-in-progress
(3)Finished product inspection
(4)Random warehouse inspections
All of our operations are strictly compliant with ISO 9001: 2008 guidelines
We own automated casting lines, CNC machining, CMM inspection, spectrometers and MT testing equipment, X-ray. 
