OEM services are warmly welcome!!!

OEM services are available in our factory, only if you have drawing pictures or you provide your specific requirements, we will produce the items accordingly. Our products and services are sold through various channels to more than 50 countries, with a good reputation at home and abroad.


These are our hardness test machines, we will test our items carefully to ensure the quality.


Our factory have 5 engineers, We have great advantage in R&D, with innovation idea to design.

They will according to your specific requirements to make the drawing pictures.


We will offer our best services for you.

With more than 19 years experience, we will not let you down.

Concact Us Now
Screw Manufacturers, Bolt Manufacturers, Nut Manufacturers - Oukailuo
No.26 Zhijiang Road, Lanjiang Street, Yuyao City, Zhejiang Province, China 315400
You can trust us
Ningbo OuKaiLuo Hardware Co., Ltd, established in 1999, has been a leading manufacturer and supplier of fasteners. Our main export market is North America, Europe, Oceania, Korea and so on.
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