Name of company Osaka Rasenkan Kogyo Co.,Ltd.
Directorate president Kazuo Koizumi
Inauguration of business March,1912
Establishment of company December,1937
Capital 80 million yen
Location of head office,sales office and plants Head office and Osaka plant 12-33,Himesato 3-chome,Nishi-yodogawa-ku,Osaka 555-0025
TEL:06-6473-6151 FAX:06-6473-6150
Tokyo sales office 2-20-4,Higashi-gotanda,Shinagawa-ku,Tokyo 141-0022
TEL:03-5423-2600 FAX:03-5423-2611
Shizuoka plant 1700,Oyama,Fukuroi-city,Shizuoka 437-0056
TEL:0538-42-4103 FAX:0538-42-0628

●Type"A" & Type"S" flexible hoses ●Universal expansion joints for dangerous material tank
Superfree flexible hoses ●Freebellow
●Vibration absobers Vacuum flexible hoses and bellows
●Flexible metal hoses for dangerous material tank ●Megaflex
●Teflon hoses ●Hasty-22(Hasteloy C-22)
Hybridflex Pressup bellows
●Hybrid bellows ●Cryogenic use bellows
Transferhose(Vacuum-insulation duplex hose) New Megaflex
●Bellows type expansion joints Dodge3 Joint 
3A Super Mini Flex

Mar.1912 Succeeded in domestically producing metallic flexible hoses and inauguated production and sales at Minami-dori 5-chome,Shin-machi,Nishi-ku,Osaka.
Dec.1937 Established a company organization with capital of 300,000yen.
After that, produced 80 percent of fuel hoses and electric conduits for millitary and naval aircrafts.
Apr.1948 Relocated the head office at the present address and unified all the Plant.
Since then, laid great emphasis on development of new products and process technology such as seamless corrugated hoses, flexible air ducts, teflon flexible hoses and the completion of a thin-wall hose making system.
Dec.1965 The capital was increased to 20 million yen.
Jun.1967 The capital was doubled to 40 million yen accepting a capital increase of of 19 million yen from the Osaka Small Business Investment Co.,Ltd.
Nov.1968 The then president Koizumi recceived an Academy Prize from International American Scientific Association.
Jan.1969 Had a technical tie-up with Vulcan Austraria Limited, and succeeded in domestic production of SIDEWINDER ducts.
May.1969 Started constructing Shizuoka Plant.
Developed ORES-CONNECTOR, CLEAN DUCT and water service flexible hoses.
May.1978 Became an authorized factory of American Gas Association.
Dec.1980 Succesfully Developed a highly flexible, ultra thin hose(Superfree
Aug.1982 At the head of the flexible hose industry acquired certification from the Japan Fire Protection Equipment and Safety center for products conforming to the Fire Protection Regulations.
Jan.1984 Developed the flexible hose and bellows for piping of vacuum aparatus.
Mar.1986 Developed [Hybridflex] and [Hybrid bellows] having compound character of metal and resin.
Jul.1989 Developed [Megaflex] by using an internally polished flexible hose, and placed it on the market.
Sep.1990 Developed [Pressup bellows], a kind of the nesting type bellows without circumferential welding.
Feb.1991 Succeeded in automatic brazing system for flexible hose by using robbot system.
Sep.1991 Developed [Hasty-22] by adopting hasteloy C-22 which is called an ideal alloy.
Jun.1992 Completion of No.3 Shizuoka Plant.
Achieved a mass production system for large size and long bellows.
Nov.1992 Celebrated the company's 80th anniversary
Jun.1993 The Tokyo sales office was moved to the present location.
Sep.1993 The first private placement bond were issued.
Jan.1995 Established a joint venture named "Beijing BORK Metal Hose Company Limited in Beijing".
Mar.1995 The second private placement bond were issued.
Sep.1996 Developed [New Megaflex], provided with internally polished vacuum double melted steel pipe end fittings at both ends.
Feb.1997 Beijing BORK Metal Hose Company Limited acquired certification of ISO 9002 quality system.
Mar.1998 The Capital was increased to 80million yen.
Apr.1998 ORK Fukuroi plant(Shizuoka) acquired certification of ISO 9002 quality system.
Jun.1998 Clean-room completed at Fukuroi plant.
Jan.2000 [Dodge3 Joint] developed for earthquake - proof piping
system for absorbing relative displacement occurred toward three dimension deflection
Mar.2000 ORK issued the 3rd private placement bond
Apr.2001 [3A Super Mini Flex] developed,smallest flexible hose
in the world, by Micro Mechatoronics Technology
Oct.2002 Beijing BORK Metal Hose Company Limited acquired certification of ISO 9001 : 2000.
May.2003 ORK comprehensively acquired certification of ISO 9001 : 2000
May.2003 Fukuroi factory acquired certification of ISO 14001 : 1996
Jul.2003 [Dodge3 Joint] acquired type certificate of * Fire protection Equipment and Safety Center of Japan (FESC)
Apr.2005 [ORK comprehensively acquired certification of ISO 14001 : 2004


   




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