China Fastener Manufacturer
OuKaiLuo is Your Professional Fastener manufacturer
About OuKaiLuo
Ningbo OuKaiLuo Hardware Co., Ltd, established in 1999, has been a leading manufacturer and supplier of fasteners. ISO, RoHS, SGS, Bureau Veritas Certificated. Our main export market is North America, Europe, Oceania, Korea and so on.
Why Choose Us
We have 6 advantages, which make us meet your needs better.
OEM&ODM service
As a fastener manufacturer, we are willing to provide OEM&ODM services to any customer.
Since 1999
Our factory established in 1999, has been a leading manufacturer and supplier of fasteners.
Production of various fasteners
Our company can provide variety ranges of fasteners.
Own automatic packaging machine
Automatic packaging machine makes the packing quantity more correct, uniform and saves labor cost.
Own salt spray test machine
Our factory own salt spray test machine, the time can ensure 72hrs, 96hrs, 500hrs, 1000hrs
Own automatic sorting machine
Our factory equipped automatic sorting machine, the unqualified ratio can be control below 200PPM.
Latest
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25
Mar
Meaning of bolt classification and performance grade
First-class quality assurance system perfect quality assurance In order to improve the performance of fasteners, we carry out four tests on the special quality of fasteners.Hardness and strength；Decarburization and carburization；Inspection of hydrogen embrittlement；Retempering test13
Mar
6 ways to fix the nut
How to tighten a small nut has always been an enduring topic in mechanical design. Let's talk about the most basic methods of fixing nuts in work, such as Japanese eccentric nuts, Tang nuts and Chinese self-tightening nuts. But today we will not talk about these stars in the fastener industry. Let's talk about the most basic method of fixing nuts at work.13
Mar
Six common problems when cleaning fasteners
In order for fasteners to be used better, we need to carry out regular maintenance when using fasteners, such as regular cleaning of fasteners, which can improve the efficiency of fastener use. However, when we clean fasteners, we often find some problems. There are six common problems.
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