Ningbo YinZhou DongHuang Industry & Trading Co.,Ltd
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Place of Origin: | Zhejiang, China (Mainland) |
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Ningbo Yinzhou Donghuang Industry & Trading Co.,Ltd is a leading China tooth pin castings manufacturer and supplier, as a
professional tooth pin castings company, we have our own tooth pin castings factory, welcome to wholesale products from us.
Quality Control:
Nonstandard Bolt Screw Casting
1.NDE after Rough Machining
2.Hardness after Heat Treatment
3.Mechanical testing
4.Final NDE and Final Dimension Check.http://www.castingsmanufacturers.com