Company Description
DNL is one of the leading scaffold manufacturers in China to produce and supply scaffolding systems which are very popular all around the world. DNL has perfect products for y
Qingdao DNL Machinery Co requirements. Superior points in our product range are our strict 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 Salt Spray test, Chemical Analysis, Physical Performance Test. Furthermore, we have a strong supervision system and we have been awarded with ISO9001:2000. We can ensure the quality of every piece of our products.