Bolts (L style)  GB,DIN,ANSI,BS,JIS

1. Standard: GB / DIN
    Diameter: any sizes below M45    
2. Standard: ANSI / BS / JIS
    Diameter: any sizes below 1-3/4 inches   
                                                                                                                                             Mainly used for pipe.   Length, surface processing, inside width, inside height and so on can be designed according to your requirements.