Certificate of Honor

A non-metallic expansion joint with a water‑blocking device
An improved thermal insulation device for non-metallic expansion joints in gas turbines
Some new-type boiler furnace‑exit nonmetallic expansion joints
A combined retaining ring assembly for non-metallic expansion joints in heavy-duty gas turbines.
A pre‑pad assembly for non‑metallic expansion joints in heavy‑duty gas turbines
A combined protective ring for non-metallic expansion joints in heavy-duty gas turbines.
A non-metallic expansion joint for large-diameter flues with uneven thermal expansion.
Wall-penetrating expansion joint at the furnace bottom
Non-metallic compensator
Non-metallic expansion joint
A new type of non-metallic expansion joint for gas turbine power plants
A large circulating fluidized-bed slag discharge valve
A new type of cast-in-place boiler slag discharge pipe
A novel slag removal system for circulating fluidized-bed boilers
Non-metallic expansion joint for CFB boilers with large displacement
Exterior Sealing Device for Wall-Penetrating Pipes of a Waste Heat Boiler
Improved High-Temperature Expansion Joint Fish-Scale Flow-Deflecting Plate Assembly
Improved Non-Metallic Expansion Joint for Gas Turbines
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