Hand lay-up features:

√Large possibilities of shapes and sizes
√Suitable for shapes with undercuts
√ Mechanical properties: good to average

L-RTM features: 

ΔTwo smooth sides
ΔLow labour-dependent manufacturing process
ΔConsistent production quality
ΔParts are reproducibleConsistent production quality
ΔParts are reproducible
ΔModerate investments depending on the level of automation
ΔHigher productivity than contact moulding or vacuum infusion techniques
ΔLow VOC emissions

Technical Strength:

1) Concept Design

2) Material selection

3) Process determination

4) Model processing

5) Mold design

6) Reverse Engineering

Main Advantages:

1) light weight and strong

2) corrosion resistant

3) insulation for heat & electric & sound

4) thermal & electric non-conductivity

5) good resistant to low temperature

6) long service life( the service is more than 20 years)

7) water proof&fire proof

8) enviroment friendliness

Certificate: 
ISO9002, ISO14001, OHSAS18001