1. Pitch:3/8LP,.325,3/8,.404,1/4
2.Gauge:.043",.050",.058",.063",.080"
3. Material:SAE8660
We trade with some company oversea, like professional garden tools and accessories company, or large purchasing company. Our product orientation is up-market, competing with brands of international famous.
The raw materials of our products are imported from America, which shares the same origin of materials with OREGON. And the type of the materials is SAE8660.
Heat treatment is handed in Kunshan Xinguang Heat Treatment Factory which is an expertise company of Taiwanese capital.
The inspection procedure: We have the expert inspection group to check the saw chains and its components. These inspections include test for pre-tensile strength, test for stability and breaking, test for the hardness of its components, test for breaking of finished products, the quality of saw chain surface, test for flexibility of saw chains and so on.
| Our products'performance compared with Oregon and Stihl | ||||
| Specification | test for tensile strength | |||
| OREGON | STIHL | LONGER | ||
| 3/8 .050 | 5650-5850 | 5655-5790 | 5600-5850 | |
| .325 .050 | 7400-7560 | 7410-7570 | 7280-7460 | |
| 3/8 .058 | 7650-7800 | 7650-7900 | 7580-7730 | |
| .404 .063 | 10560-10780 | 10565-10800 | 10460-10630 | |
| Cutter hardness | ||||
| HRC | hard chromium plating | |||
| Times | STIHL | OREGON | LONGER | LONGER |
| 1 | 54.56 | 56.09 | 55.54 | 64 |
| 2 | 54.98 | 56.94 | 55.76 | 63.52 |
| 3 | 55.22 | 56.51 | 54.91 | 63.27 |
| 4 | 54.73 | 56.49 | 56.17 | 63.87 |
| Our raw material is SAE8660, being imported from America , | ||||
| which shares the same brand number with OREGON. | ||||
| Our heat treatment is made in a Taiwan-funded enterprise, | ||||
| King Kwang Heat treatment Plant. | ||||
