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
NEWS
Our workers are spraying the Tectyl 506 anti-rust oil
2023-03-27
Our workers are spraying the Tectyl 506 anti-rust oil
Meet the first Wind Energy Online Exhibition in 2020!
2020-11-30
Hamburg International Wind Energy Exhibition December 1-4, 2020 Online
Surface treatment
2020-11-25
The main purpose of surface treatment is to increase the corrosion resistance
Texture of material
2020-11-25
The most common materials are: carbon steel, stainless steel, stainless steel, copper, aluminum, etc.
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