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Contact Information
No.11, You 9th Rd., Dajia Dist., Taichung City 437, Taiwan
Tel: 886-4-26816566
Fax: 886-4-26815279
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1985
Proval Ind. Co. was established in 1985.main products are 1 PC ball valve and 2 PC ball valve
1987
production factory was established in No. 11 Youth Chiu Rd. Ta-chia Town, Taichung county, Taiwan
1988
market has extended to Europe, Middle East, Austria, Africa etc.
1988
established the first factory in Taiwan that produced, processed in CNC machines, and assembled ball valves with investment casting by low wax
1993
became the first foundry company in Taiwan to receive DNV certification from U.K. and ISO9002 certificationbecame the first foundry company to establish computerized production and management under the supervision of Chinese Management Association
1994
was awarded the model factory in management and operation by the Economic Council in Taiwan
1996
Started to actively acquire new customers through the internet
1997
received the DIN TRD 100 AD-W0 AD-W5 certification from certification company in Germany
Main Products
主要產品:一片式,兩片式,三片式,四片式(三通),及五片式(四通/三通)牙口.法蘭球塞閥
Contact Information
Country: Taiwan
Address: No.11, You 9th Rd., Dajia Dist., Taichung City 437, Taiwan
Tel: 886-4-26816566
Fax: 886-4-26815279
Website: http://www.proval.com.tw
Contact person: Nancy Huang Julie Hsu
Category: Automatic Machinery and Equipment Metal Products Castings Other Industry Machinery
Nature: Manufacturing Domestic Sale Export