About product and suppliers:
            238 maintenance specialist products are offered for sale by suppliers on Alibaba.com, of which other construction & real estate accounts for 1%. 

A wide variety of maintenance specialist options are available to you, 

There are 151 suppliers who sells maintenance specialist on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Pakistan, from which the percentage of maintenance specialist supply is 95%, 1% respectively.