Phone: +86 13679287344
WeChat: 13679287344
E-mail: [email protected]
Add: Room1102, Land Center T1, Yanzhan Road, No. 1111, Qujiang New District, Xi'an, China.
WeChat: 13679287344
E-mail: [email protected]
Add: Room1102, Land Center T1, Yanzhan Road, No. 1111, Qujiang New District, Xi'an, China.
R&D Center
At LONGJOY, we have established advanced internal testing equipment and professional laboratories to ensure that every bolt delivered meets or even exceeds the industry standard, providing customers with the most reliable quality proof.
