| Factors | Genuine SZGH | Generic Aftermarket |
| Compatibility | Designed and tested for your exact machine | May or may not fit, often requires adaptation |
| Quality | Same quality as original — built in our 20,000 m² factory | Quality varies wildly by source |
| Warranty | 6-month spare parts warranty | Typically none |
| Support | Free engineer help with installation | None |
| Documentation | Full installation guide and torque specs | Generic or absent |
| Long-term cost | Lower failure rate = less downtime | Repeated failures cost more in lost production |
| Category | CNC Machine Parts | Robot Arm Parts |
| Spindle / Drive Components | Spindle bearings, drawbars, belts, pulleys | Reducers (gear units), servo motors, encoders, brakes |
| Motion Components | Ballscrews, linear guide rails, couplings | — |
| Lubrication & Coolant | Pumps, filters, distributors, level sensors | — |
| Electrical | Contactors, fuses, relays, encoders, limit switches | — |
| Controller | SZGH controller modules, display panels, MPG (handwheel) | Robot controller, teach pendant, communication boards |
| Cable Systems | — | Dress packs, internal cables, energy chains |
| Tooling / End Effectors | BT30/BT40 holders, ER collets, drawbar nuts | Welding torches, spray guns, grippers, polishing heads |
| Way Covers | Telescopic shields, way wipers, bellows | — |
| Safety | — | Light curtains, safety relays, e-stop modules |
| Welding Robot Specific | — | Wire feeders, gas valves, contact tips, nozzles |
| Machine Type | Spare Parts | Qty |
| CNC Lathes / Milling | Way oil filters | 2 |
|
| Coolant filters | 2 |
|
| Spindle belt | 1 |
|
| Limit switches | 2 |
|
| BT30/BT40 holder seals | 1 set |
| Welding Robots | Welding torch contact tips | 1 month supply |
|
| Welding torch nozzles | 2 |
|
| Gas diffusers | 2 |
|
| Wire feed liner | 1 |
| Cobots | Force sensor protection cap | 1 |
|
| Teach pendant cable | 1 |
SZGH — Manufacturing Automation Upgrade Expert for SMEs
