机械设计笔记 (@sanweizhongheng) — Developer tools / infra on Douyin

机械设计笔记 is a Developer tools / infra creator on Douyin in the 90K–100K follower range, publishing for Mechanical design engineers and non-standard automation practitioners, primarily frontline structural designers, product developers, and process executors in manufacturing companies, based in China. Profile last checked 2026-07-07.

| Field | Value |

| --- | --- |

| Platform | Douyin |

| Handle | @sanweizhongheng |

| Followers | 90K–100K |

| Category | Software · Developer tools / infra |

| Market | China |

| Audience function | design |

Profile bio

想学机械设计可联系，可一对一～～～ 作品资料包括全套表面处理文档+v： jxbiji 公司机械结构主管，持续分享，感谢关注！ 工业软件 / 机械工具 / 技术服务推广可私信沟通 暂不接零散设计外包，欢迎留言提问

What this creator posts about, and who reads it

Recurring topics: 工程材料选型与热处理, 公差配合与精度设计, 齿轮传动计算与选型, 电机与液压缸选型计算, 螺纹连接与紧固件设计, 表面处理工艺

Audience: Mechanical design engineers and non-standard automation practitioners, primarily frontline structural designers, product developers, and process executors in manufacturing companies

Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.

Recent content samples

机械设计之表面处理系列。累计两百九十万播放，感谢这一年大家的支持，将会持续分享关于机械设计方面的知识，感恩陪伴 #机械设计 #表面处理 #电镀 #阳极氧化 #solidworks

作者声明：拍摄于 2026-02-06 江苏苏州

公差配合怎么选？常用配合一次讲清。#机械设计 #公差配合 #非标自动化 #机械加工 #机械制图

Where this creator sits in the wider pool

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