Tongling Yuanyi Precision Machinery Co., Ltd.
Address: 129 west Cuihu road 5, Tongling Economic Development Zone, Anhui Province
Tel:+86 13956259526
Tel:+86 13905620906
E-mail:sale@yyjgjx.com
Skype:elena.chen93
Tongling Yuanyi Precision Machinery Co., Ltd. obtained the re-evaluation of the quality management system certification on Feb 17,2025
The company has a number of self-developed utility model patents.
1.Semiconductor package mold injection head structure
2.Battery PVC film cutting mold
3.Medical mechanical traction rod bending device
4.Medical machinery testing platform
5.Medical device testing device for medical detection
6. An EDM machine that works efficiently and stably
7. Slow wire machine for stable operation of integrated circuit molds
8. EDM cutting machine for easy recycling of spark oil for integrated circuit molds
9. A fast automatic clamping and feeding lathe
10. A grinder to improve the machining accuracy of shaft parts
Tongling Yuanyi Precision Machinery Co., Ltd.
Tel:+86 13956259526 Tel:+86 13905620906
E-mail:sale@yyjgjx.com
Address: 129 west Cuihu road 5, Tongling Economic Development Zone, Anhui Province
| 国产精品高清无码在线观看 | 无码人妻精品一区二区三区千菊 | 波多野结衣无码在线播放 | www黄色.27399美女 | 一本色道久久综合亚洲精品小说 | 欧美最爽乱婬视频免费挤奶 | 欧美人妻www无码国产黄漫 | 超清久久啊无码小视频 | 荷兰性群交视频二区三区 | 国产性猛片XXXXX免费 | 全免费A级毛片免费看情包 人妻激情偷乱一区二区三区 | 搡BBB搡BBB免费观看 | 四川BBB搡BBB搡多 | 乌克兰一级婬片A片免费 | 国产在线拍揄自揄精品 | 2020天天谢天天吃天天 | 午夜精品秘 一区二区三区 97精品超碰一区二区三区 | 91无码一区人妻A片蜜 | 成人无码电影AV一区二区 | 偷窥女厕一区二区三区 | 在线观看免费黄色视频网站 | 精品一区二区三区久久久久久蜜桃 | 中文无码视频在线播放 | 西西大胆人体拍拍视频 | 国产鲁鲁视频在线观看特色 | 99久久精品人妻无码一区二区蜜桃 | 51国产熟妇无码精品 | 撒尿视频一区二区三区 | 亚洲熟妇人妻三级片网站 | 国产精品人成A片一区二区 国产亚洲东北熟女高潮叫床 | 18 国产一二三精品国产 | 亚洲欧美一区二区三区动漫牛影视 | 国产精品在线观看视频 | 一区二区三区日本性爱 | 黄网站在线观看免费视频 | 狠狠cao日日穞夜夜穞av | 国产农村成人精品一区 | 日本妇女在线观看wwwxxx | 久久老熟女一区蜜臀AⅤ中文字幕 | 又黃又色又爽无遮裆女女 |