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AC duct board quality control

AC duct board quality control

2020-08-25


VENTECH keep strictly controling on the quality of the raw materials and the products,we have QC department to check every single details before and after  production,to make sure the quality of our product is best.


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Hi,this is karen from VENTECH CHINA,SO NICE TO CONTACT WITH YOU,FOR MORE INFORMATION,PLEASE CONTACT ME EMAIL :KAREN@CHINAVENTECH.COM OR INSULATION@CHINAVENTECH.COM.THANKS IN ADVANCE