| Standard | GB, DIN, ISO |
| Size | M4-M30or non-standard as request&design |
| Material | Carbon steel drop in anchor, stainless steel drop in anchor |
| Length | 20mm-300mm |
| Packing | 1.Bulk packing and box packing and according to customer's requested then in palle 2.plastic bag+ carton+wood pallet 3.According to customer needs |