GLEN’s quick release mooring hook design in compliance with OCIMF, BS6349-4, and MOTEMS ect., hook body and pivot block are the core components, the selection of materials and processes is the key for quality ensure, Mooring hook are the load components on jetty. The final product needs to achieve excellent mechanical strength and withstand a 1.5time load test @5 minutes without cracking or deformation. The following is the processing technology of two types of hook heads. Forging with CNC as well as high-strength steel cutting with CNC. CNC processed products are like handicrafts rather than industrial products.