|
|||||
| |
 |
||||
| Metal's Hot Spray Coating | manufacturing and installing metallic structures | heat insulation and preservation | |||
| special anticorrosion | water and electricity pipeline installation |
roof waterproof engineering | |||
| indoor and outdoor decoration |
|
Upper-air Maintenance | |||
|
|||||
| Spray Coating | Upper-air Maintenance | ||||
 |
 |
||||
| Adhibiting Glass Reinforced Plastics | Sewage Reservoir's Anticorrosion | ||||
