Cast Iron Gearbox With Precision Machining

OEM  gear box with sand casting:
1, Materials: Grey iron; Ductile iron; Aluminum and aluminum alloys A356-T6, A319, Alsi9mg, alsi12cu3 Copper and copper alloys, others: 65-45-12, 65-40-18, 80-55-6, 90-60-3, 100-70-2 GG20, GG25, GG30 1020, 1035, 1045, 4140, 8625, 304, 316

2, Casting tolerance: CT9-CT12

3, Standards: GB, ASTM, SAE, ISO, EN, DIN, JIS, BS

4, Piece weight:

(1) Al: 50 g - 100 kg
(2) Steel and iron: 0, 5 - 100 kg

5, Heat treating: Annealing, discharge, carbonization, tempering, normalization and surface tempering 6, Surface finishing: Grinding, polishing, painting and various coatings


Qingdao Chifine Machinery Co.,Ltd is one famous company in China which specialized in various metal casting products with over 10 years experience located in Qingdao China.It covers a comprehensive range of forging, stamping, sand casting, investment casting, die casting and machining and was widely used in Agriculture machinery, Motor Vehicle, Architecture,Railway and Engineering

As a professional company, Chifine have four groups of experienced teams to be in charge of deferent work:
Project team-customer service
Engineering team-provide R&D and technical support
QC team-productive process control and incoming parts inspection
Warehouse team-warehouse management and logistic service