Invention Patent


A gas-permeable brick and its manufacturing method - Patent No. - ZL-2012-1-0247846

A gas-permeable brick and its manufacturing method - Patent No. - ZL-2012-1-0247846

A preparation method of normalizing furnace hearth roller - Invention patent - Patent No. - ZL-2015-1-0593577

A preparation method of normalizing furnace hearth roller - Invention patent - Patent No. - ZL-2015-1-0593577

A breathable seat brick jointing material and its preparation method - Invention Patent Patent No. ZL-2015-1-0575602

A breathable seat brick jointing material and its preparation method - Invention Patent Patent No. ZL-2015-1-0575602

A molten salt furnace castable and its preparation method - Invention patent - Patent No. - ZL-2015-1-0496311

A molten salt furnace castable and its preparation method - Invention patent - Patent No. - ZL-2015-1-0496311

A converter slag retaining tap-hole plug and its preparation method - Patent No. - ZL-2015-1-0398587

A converter slag retaining tap-hole plug and its preparation method - Patent No. - ZL-2015-1-0398587

A preparation method of porous ceramics - Patent No. ZL-2015-1-0134845

A preparation method of porous ceramics - Patent No. ZL-2015-1-0134845

An environmentally friendly and energy-saving dry anti-seepage material patent - Patent No. - ZL-2012-1-0090353

An environmentally friendly and energy-saving dry anti-seepage material patent - Patent No. - ZL-2012-1-0090353

A silica sol bonded magnesia intermediate package preform - Patent No. - ZL-2012-10134262

A silica sol bonded magnesia intermediate package preform - Patent No. - ZL-2012-10134262

A fracture-resistant composite breathable seat brick - Invention Patent - Patent No. ZL 2011 1 0043861.4

A fracture-resistant composite breathable seat brick - Invention Patent - Patent No. ZL 2011 1 0043861.4

A method for improving the service life of insulation material for furnace rollers in roller hearth heating furnaces - Patent No. ZL-20071-0181368

A method for improving the service life of insulation material for furnace rollers in roller hearth heating furnaces - Patent No. ZL-20071-0181368

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