Upon customer's product requirement, our technician design the mould structure for achieving the surface quality.  We do design for handle and any zinc alloy and aluminum product with customer together.  



Casting mould for material zinc alloy and aluminum alloy are made under our supervision.  Product tolerance are minimized.    


Our working environment for CNC, drilling, different polishing process are clean up to safety guideline.  All workers are well-trained for machinery control.  


Our galvanizing factory is located at the electroplating zone in the province.  All material being used are regulated under the environment protection standard.  

Thickness layer are stictly controlled and various surface tests are conducted accordingly.  

Quality control

From sampling to every bulk delivery, from semi-finished to final product, our Quality control team do 100% check with surface as well as measurement requirement.   

Sentosa Industrial Ltd. was established in year 1994 in Hong Kong, factory located in the heart of manufacturing district of Shenzhen China. 
With over 25 years experiencing the trend of design and demand in the market, the complete process from mould structure until surface finishing are fully developed since our own galvanizing factory was organized in year 2007 with Japanese technique, in order to achieve incomparable quality.