We are a factory, we also provide customized requirements for our customers , The customer is satisfied with our quality. our clamping kit with metal holder has following details :

1. S45C Sintering Alloy

2. Heat Treatment

3. Hardened Surface finish

4. Each set contains: * 6-T-Slot nuts * 6-Flange nuts * 4-Coupling nuts * 6-Step clamps * 12-Step blocks * 24 Studs 4

If you have any requirements ,you can contact me .

E-mail:grace@ht-tools.net

Whatsapp :+86 15288891612

Add:Dezhou Hao Tian Imp. &Exp.Co.,Ltd