HKFurnace's senior engineer Kong Keqiang obtained patent certificate 《Pre-Pumped Vacuum Electric Furnace》

Home

About Us

Furnaces

Fittings

Certificate

News

Contact



	Expanded Perlite Electric Furnace PATENT：200320115796.2

	High Temperature Bogie-hearth Furnace PATENT：200520096582.4

	Pre-Pumped Vacuum Electric Furnace PATENT：200520096581.X

	Crucible Aluminium Melting Furnace PATENT：200520096580.5

	Raceway Type Quenching Furnace PATENT：200520096583.9

Glidewheel Aluminium Alloy Furnace

Ion-exchange Salt-bath Furnace

Drum Catalyst Roasting Furnace

Magnesium Alloy Furnace



	High Temperature Bogie-hearth Furnace
	Mid-temperature Bogie-hearth Furnace
	Low-temperature Bogie-hearth Furnace
	High-Precision Bogie-hearth Furnace
	Large Bogie-hearth furnace
	Two car type Bogie-hearth Furnace
	Bogie-hearth Furnace with Fiber Lining
	Pre-Pumped Bogie-hearth Vacuum Furnace
	Turnover type Bogie-hearth Furnace
	Bogie-hearth tempering Furnace
	Bogie-hearth Quenching Furnace
	Bogie-hearth Ageing Furnace
	Bogie-hearth nozzle Sintering Furnace
	Bogie-hearth mould Preheating Furnace
	Bogie-hearth Shuttering burning Making
	Bogie-hearth Bit-sintering Furnace
	Oil fired Bogie-hearth Furnace
	Bogie-hearth shrink Furnace


	1600℃ Box Furnace
	1350℃ Box Furnace
	1200℃ Box Furnace
	Mid-temperature Box Furnace
	High-temperature Box Furnace
	High-Precision High-T Box Furnace
	High-Precision Mid-T Box Furnace
	Box type Oil-fired Forging Furnace
	Hot driving heating Furnace


	High Temperature pit Furnace
	Mid-temperature pit Furnace
	Low-temperature pit Furnace
	Pit tempering Furnace
	Pit al-alloy quenching Furnace
	Pit al-alloy Ageing Furnace


	Crucible Melting Electric Furnace
	Crucible Aluminium Melting Furnace
	Crucible Lead-melting Electric Furnace
	Oil Burning Crucible melting Furnace
	Gas Crucible Aluminium melting Furnace
	No crucible Gas heat-retaining Furnace
	No crucible Oil heat-retaining Furnace
	No crucible Gas melting Furnace
	No crucible Oil melting Furnace
	Square Crucible Zinc-plating Furnace
	Crucible Glue Digeste Furnace


	Pit Gas Carburizing Furnace
	Pit Gas Carbonitriding Furnace
	Sealed Box Type Carburizing Furnace


	Pit Gas Nitriding Electric Furnace
	Pit Vacuum Nitrogen Annealing Furnace
	Nitrogen Nozzle Sintering Furnace
	Large Nitrogen Tempering Pit Furnace


	Automatic Thermostatic Blast Air Oven
	High Temperature Blast Air Oven
	Bogie-hearth Blast Air Oven
	Raceway Blast Air Oven
	Drying Sintering Oven
	Box Type Glass Melting Oven
	Box Type Organic Drying Oven


	Swing Austempering Nitrate Furnace
	External Heating Type Nitrate Furnace
	Internal Heating Type Nitrate Furnace


	Embeded Electrode Salt-bath Furnace
	Crucible Salt-bath Furnace
	Laboratory Crucible Salt-bath Furnace

NEWS & NOTICE

HKFurnace's senior engineer Kong Keqiang obtained patent certificate 《Pre-Pumped Vacuum Electric Furnace》
Date：2006.06.28

HKFurnace's senior engineer Kong Keqiang has 40 year heat treatment and the industry electric furance manufacture profession experience, carries on “Pre-Pumped Vacuum Electric Furnace” the research to make and to apply for the patent, obtained the patent in 2005, the patent number: 200520096581.X

Pre-Pumped Vacuum Electric Furnace Certificate

Co. Add：
Tel：
Service：
24Hours：
Fax：
postalcode：
URL：
MSN：
E-mail：

No.18 Wuhan Yinhu Industrial Park Dongxihu Area Wuhan China
+86-27-83372766 / 83372755 / 83391112 / 85416680 / 13807177084
+86-27-83372568 / 85629181
+86-13807177084 / 13607147220
+86-27-85879039 / 83372487
430040
(CN)www.hkfurnace.cn / (EN)www.hkfurnace.com
hkfurnace@hotmail.com
hkfurnace@hotmail.com / hkfurnace@gmail.com / 83372568@163.com