About Us
NINGBO BONRIO IMPORT & EXPORT CO., LTD. is an exporting company whom has own manufactory. We have long terms business relationship with China National Testing Center ( the lab has ISO17025 Cert. & NADCAP certification for material testing ).
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- +86-574-88388987
- Alice@Bonrio.cn
- Chunyuan Road, Yinzhou District, Ningbo, Zhejiang Province
//BONRIO Import & Export
OUR PRODUCTS
//About
NingBo BONRIO Import&Export Co.,LTD
NINGBO BONRIO IMPORT & EXPORT CO., LTD. is an exporting company whom has own manufactory. We have long terms business relationship with China National Testing Center ( the lab has ISO17025 Cert. & NADCAP certification for material testing ).
- Bona fides to customer, Passion & Power to work
- more than 60 sets of equipment for production and testing
- Special Parts according to customer’s drawing
- Cooperated lab has ISO17025 & NADCAP certification for products
//Our News
Latest news
Brief analysis on the force of bolt and nut fastening
2020-11-24
Under the load change, vibration and impact during the working process of bolted parts
Classification of common bolt locking structures
2020-11-25
The commonly used bolt locking structure can be divided into detachable anti loose structure and permanent anti loose structure.
Product Name (standard)
2020-11-25
Note: if there is no standard screw and it belongs to non-standard part, it needs to provide drawings.