| Nut+screw |
45# steel quenched and tempered |
| Spring |
High strength spring steel, Number of turns is as same as origial parts Roughness as well as original material Produce according to the OEM standards |
| Cylinder bolck |
precision casting Rolling and optical processing inside Gloss |
| Piston rod/Shaft |
40# steel ,chromeplate Using high precision mirror polishing |
| U Yoke Precision |
precision casting , high strength and abrasion resistant |
| Oil Seal |
Top1 1 quality oil seal in Chinese market |
| Cylinder | Suitable model |
| 1 | D31 |
| 2 | CAT 312 |
| 3 | CAT E200B |
| 4 | 320 |
| 5 | 320C |
| 6 | 320D |
| 7 | 330 |
| 8 | PC60-5 |
| 9 | PC100-5/120-5 |
| 10 | PC200-5/7 |
| 11 | PC220-7 |
| 12 | PC300-5 |
| 13 | PC300-7 |
| 14 | PC350/360 |
| 15 | PC400-5 |
| 16 | PC400-7 |
| 17 | EX60-1 |
| 18 | EX60-3 |
| 19 | EX60-5 |
| 20 | EX100/120 |
| 21 | EX200-1/3/5 |
| 22 | EX300-1/3/5 |
| 23 | EX400-3/5 |
| 24 | EC55 |
| 25 | EC210 |
| 26 | EC240 |
| 27 | EC360 |
| 28 | EC460 |
| 29 | ZAX120 |
| 30 | ZAX200-1 |
| 31 | ZAX200-3/5 |
| 32 | ZAX330 |
| 33 | DH55 |
| 34 | DH80 |
| 35 | DH220 |
| 36 | DH280/300 |
| 37 | DH350 |
| 38 | R55/60-7 |
| 39 | R210LC-7 |
| 40 | R220LC-7, R225 |
| 41 | R300/R350 |
| 42 | R465 |
| 43 | SK100/120 |
| 44 | SK200-3/5 |
| 45 | SK200-8 |
| 46 | SK250-8 |
| 47 | SK350 |
| 48 | SK460 |
| 49 | SH100 |
| 50 | SH200 |
| 51 | SH300 |
| 52 | FL4 |
| 53 | FL6 |
| 54 | AT160 |
| 55 | D5 |
| 56 | B7 |