4Valve
Maia, Portugal · Business Services
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Data quality
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Last verified
Jun 2026
Overview
4 Valve is a trading company started in 2009 to answer the need of high precision industry such as the modelcars collectible items, which is a very unique market.
Since 1989 we work on the moulding and injection industry and all the know-how and experience we have on this industry was acquired by working with European and Chinese Market.
We started back on the 80´s with the production of moulds and assembling parts mainly for the automotive, electronics and electric industry. Quality was and still is a major concern for our company and to guarantee the final quality product we monitor all the process either in Europe as well as in China. We developed along the years, trustable and reliable partnerships on the international Chinese market, which give us a flexible capability to meet the client’s needs.
It’s essential for all businesses that quality and cost control stand together to obtain success, that’s our prior concern, helping our customers on getting a successful project!
Contact Details
+351229480782
4valve@4valve.Pt
Maia, Portugal
Founded
2009
Employees
2-10
Keywords
#Technical metal and plastic parts
#Product Development
#Modelcars for collectors
#Injection
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