Round Cap with Snap-On Protective Cap and External Radial Notches on Rim

Shanghai Hanshen (Shanghai, founded 1991) CNC-mills snap-on protective caps with round profile and external radial notches on the rim with CNC milling, turning, and boring and milling machining at their north of 30,000 m² Shanghai facility; snap interference fit ID and notch angular spacing are both verified to match your released dimensions at initial sample, so the cap engages its mating housing with the specified retention force and the notches index to their designated positions without manual alignment. Cap ID, notch position, and OD are recorded on the dimensional report before goods-out. End markets span railway, elevator and escalator, and logistics. ISO 9001, ISO 14001, and ISO 45001 certifications govern quality and quality records for machinery, energy storage, security fire protection, and contract manufacturing snap-on protective cap applications. Provide your drawing with cap ID interference specification, notch geometry, OD tolerance, and material specification to get a quotation from our Shanghai office.