| Standard | ASME, IFI, DIN, ISO and etc. |
| Size | Standard & non-standard, spport customized |
| Material | Carbon Steel flat spring washer, Stainless Steel flat spring washer and etc. |
| Grade | SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. |
| Thread | UNC,UNF |
| Finish | Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black, H.D.G and etc. |
| Wholesale oem flat spring washer Packing | Bulk in cartons on wood pallet or according to customer special demand. |
| flat spring washer Application | Structural Steel; Metal Buliding; |
| Test Equipments | Desktop direct- reading spectrometer, cutting machine, automatic pre- milling machine, polishing machin, |
| hard-testing gauge(Vickers), metallography microscope, electrolytic thickness gauge, tensile testing machine, | |
| salt spray device, magnetic detection machine(magnetic particle flaw detector), Caliper, Go&No-go gauge and etc. | |
| Supply Ability | About 2000 tons per month |
| Minimum Order | Not limited |
| Trade Term | FOB/CIF/CFR/CNF/EXW/DDU/DDP |
| Payment | T/T, L/C , D/A , D/P , Western Union ,MoneyGram ,etc |
| Market | South&north Amrica/Europe/East&South east Asia/ Australia and Africa etc. |