Qingdao Dnl Co.,Ltd
Company Details
Company Introduction
Our company DNL is the leading manufacturer of manhole cover in china,who has been exporting manhole cover for about 20 years and gained worldwide recognition .We can offer any dimensions of casting and composite manhole cover according to your requirements.Superior points in our product range are our quality-control system and technical innovation thanks to our sophisticated technical team and self-contained laboratory,we can do all kinds of tests by ourselves including LOAD-BEARING TESTING(conform to EN124), SALT SPRAY TEST,CHEMICAL ANALYSIS TEST,PHYSICAL PERFORMANCE TEST and so on .Further more,we have a strong supervision system for we have been awarded with ISO9001:2000.OUR MOTTOS:1:Provide you the best product at the most competitive price;2:Perfect after-sale service system will turn out to your full satisfatory;3:Facts speak louder than words!Finally, we sincerely welcome your visiting of our company and factory.
Company Information
Company Product
- Sell FRP manhole coverSell cast manhole coverSell composite manhole coverSell cast manhole cover