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Patent certificates

We have certificated to ISO9001-2015 quality management system, and have been awarded the title of "Contract-honoring and Promise-keeping Enterprise" by our city's industrial and commercial department for 14 consecutive years
Support adjust device for tank body
Support adjust device for tank body
Stamping device of Support
Stamping device of Support
Ceramic powder spraying device for reaction kettle
Ceramic powder spraying device for reaction kettle
Pipe orifice welding supporting device
Pipe orifice welding supporting device
Reaction tank connector
Reaction tank connector
Steel plate cut device
Steel plate cut device
Support adjust device for reaction kettle's tank body
Support adjust device for reaction kettle's tank body