| Common Specifications of Disc | | | | |||
| Dia. | | Concavity | Thickness | |||
| mm | inch | mm | mm | |||
| 255 | 10 | 12 | 3 | |||
| 305 | 12 | 19 | 3 | |||
| 330 | 13 | 25 | 3 | |||
| 355 | 14 | 38 | 3 | |||
| 410 | 15 | 38~50 | 3 | |||
| 430 | 17 | 57 | 3,4 | |||
| 460 | 18 | 38~60 | 3,4 | |||
| 480 | 19 | 57 | 3,4 | |||
| 510 | 20 | 44~63 | 3,4,5 | |||
| 535 | 21 | 63 | 3,4,5 | |||
| 560 | 22 | 60~85 | 4,5,6 | |||
| 585 | 23 | 75~90 | 4,5.6 | |||
| 610 | 24 | 75~95 | 4,5,6 | |||
| 660 | 26 | 86~115 | 5,6,7,8 | |||
| 710 | 28 | 100~130 | 5,6,7,8 | |||
| 760 | 30 | 120~135 | 6,7,8,10,12 | |||
| 810 | 32 | 120~140 | 8,10,12 | |||
| 910 | 36 | 120-200 | 8,10,12 | |||
| 960 | 38 | 120-200 | 8,10,12 | |||
| 1.Are you a manufacturer or a trading company? We are a factory located in Guangdong, China | | | | | ||||
| 2.How can I get a quote? Detailed drawings (PDF/STEP/IGS/DWG...) with material, quantity and surface treatment information. | | | | | ||||
| 3. Can I get a quote without drawings? Sure, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation. | | | | | ||||
| 4.Will my drawings be divulged if you benefit? No, we pay much attention to protect our customers' privacy of drawings, signing NDA is also accepted if need. | | | | | ||||
| 5. Can you provide samples before mass production? Sure, sample fee is needed, will be returned when mass production if possible. | | | | | ||||
| 6. How about the lead time? Generally, 1-2 weeks for samples, 3-4 weeks for mass production. Depends on the drawing and quantity. | | | | | ||||
| 7. How do you control the quality? (1) Material inspection--Check the material surface and roughly dimension. (2) Production first inspection--To ensure the critical dimension in mass production. (3) Sampling inspection--Check the quality before sending to the warehouse. (4) Pre-shipment inspection--100% inspected by QC assistants before shipment. | | | | | ||||
| 8. What will you do if we are no satisfied with the quality? Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap | | | | | ||||