- Aluminium gear box
- 2016-10-30 23:37
- 1.Owned the raw material factory 2. high quality and competitive price 3.OEM/ODM service 4.In-time delivery
- UHWMPE pump
- 2016-10-30 22:55
- customized UHMWPE machining partsWe, NINGBO ZEYANG MACHINERY CO., LTD is specialize in the field for several years. UHMW
- Double stainless steel valve parts
- 2016-10-23 12:54
- aboutLost Wax Casting processThe history of investment casting is long that mostly common used in 1940s, when the aircra