AOP Fixing system is a simple casted-in socket dowel inserts in concrete fixing application without high tolerance in point fixing. This isn’t recommended with high accuracy point fixing. AOP fixing system included fixing socket series (fixing dowel) and C channel series. They are an economical dowel/socket to fix units with strength o 30N/SQMM. This is available in mild steel and stainless steel 304 / 316 materials. Normal it was metrical thread to assort with normal bolt.