Utility model patent certificate-a water-cooled grate for a fixed bed

Utility model patent certificate-gas sealing mechanism and the feeding device and gasification protection device using the gas sealing mechanism

Utility model patent certificate-a gas purification device for removing dust and tar

Utility model patent certificate-a biomass burner

Utility model patent certificate-a high-efficiency biomass wall burner

Utility model patent certificate-a dry-type biomass gasifier with good sealing performance

Utility model patent certificate-a guiding member used for bio-degree gasification protection and drainage device

Utility model patent certificate-a biomass gasification system