Shanghai Tianbao Fastener Manufacturing CO.,LTD.

we mainly produce the fastener, such as hex nut, hex bolts,and washer. These products have M3-M42 specifications, and meet various international industrial standards, including GB, ISO, DIN (Germany), ANSI (USA), BIS (UK), and JIS (Japan) among others. Moreover, we can also manufacture non-standard products in accordance with clients [详细介绍]