中国国内钣金加工业的现状和主要挑战

2018年10月09日

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钣金制造通常被称为制造业的 “隐形底盘”-几乎每个工业部门都依赖它: 汽车,电信,新能源,医疗设备,家用电器,基础设施,自动化设备。但放大中国国内市场,该行业处于尴尬阶段:整体规模大,个人玩家少,低端竞争激烈,高端能力不足。

一、发展现状: 规模不断扩大,结构不断分化

1.市场规模仍在扩大,但增速放缓

中国 & #039; 的钣金加工市场大致达到562-7100亿元2026年,复合增长率为6.5%-8.9%。另一个统计口径显示,2023年约为36.5亿元人民币,2024年为37.7亿元人民币 (差异来自是否包括下游应用)。到2030,市场预计将接近 1.1万亿元人民币,定制订单从38% (2024) 上升到57% (2030)。

2.“三极” 把握国家能力72%

  • 江苏 (23.5%) 、广东 (19.8%) 领跑,苏州、东莞、中山、昆山、宁波为核心节点。


  • 第二梯队: 山东 (重工 & 厚板优势) 、河北青县 (电信机柜) 、重庆 (汽车/摩托车转向新能源) 、成都/西安 (航天 & 防务)。


3.下游需求换挡

电信钣金超过680亿元人民币,新能源汽车钣金超过560亿元人民币 (2026)。储能外壳、充电站外壳和医疗设备框架是新的高利润增长点,部分抵消了消费电子的放缓。

4.企业结构: “大行业,小公司”

  • 关于 规模以上12,800企业;微型和小型企业 (收入 <500万元人民币) 占65%+;仅 7% 超过100元人民币的收入门槛。


  • 东山精密、同润装备、仁达集团、新鹏实业等顶级企业持有有限的市场份额 -- 行业集中度仍在攀升。


5.装备水平不再差

光纤激光切割穿透命中: 68%、自动化生产线 72% (2026).But-

⚠️ 设备投资上升,但 订单结构和客户能力没有同步升级那 & #039; 是下面所有问题的根源。


二、核心发展问题

问题1: 低端红海,利润被活活吃掉

15年前,一家钣金商店的投资回报率50%。到2026,& #039; 缩小到5%–10%。报价毛利率可能10% 20%,但在报废、返工和坏账后, 实际净利润大多在5% 之下.

  • 标准化的激光数控弯曲降低了进入壁垒; 产能超过订单。


  • 中小型商店聚集在通用外壳和简单外壳周围-严重同质化,仅价格竞争。


  • 来自客户的 “最低价中标” 采购逻辑放大了价格战。


问题二: 结构性错配 -- 低端供过于求,高端未得到满足

一个800B的市场, ~ 18% 的产品仍然没有通过质量检查,而大多数工厂都深陷 “低端OEM” 泥潭。

  • 低端: 标准弯曲零件,商品外壳-价格战以 “亏损领先”。


  • 高端: 储能,医疗,要求 ± 0.05毫米精度的半导体机架,严格的表面处理,稳定的交付-大多数商店在设备/工艺/管理上可以 & #039;t匹配,因此订单流向顶部。


核心矛盾是 & #039;t缺乏订单,但缺乏盈利订单; 不是缺乏能力,而是缺乏 高端容量。

问题3: 管理效率低下-材料利用率和返工都失控

在许多商店中,“5s/6s” 只是在整理; 车间流程混乱:

  • Poor nesting → material utilization only 75%–85%, wasting hundreds of thousands a year.


  • Rework rate 10%–20% (drawing misinterpretation, wrong bend sequence, weld distortion, dimensional deviation).


  • Machine uptime under 60%, low output per worker.


Problem 4: Tight cash flow + labor shortage + under-investment in R&D

  • Upstream steel requires cash upfront; downstream big clients pay in 3–6 months. Working-capital financing is the norm; bad-debt risk is high.


  • The industry started late—no specialized vocational track systematically trains sheet metal technicians; both skilled operators and managers are scarce.


  • OEM model = weak bargaining power + squeezed cash flow = no budget for R&D = harder to escape the low end.


Problem 5: International competition + trade friction

Tariffs on some export categories hit 104%. In high-end overseas markets, international giants like TRUMPF, AMADA, and Murata dominate both equipment and brand channels. Domestic shops can only compete in the low-to-mid segment abroad.

Problem 6: Lack of system-integration capability

OEM customers' purchasing logic is shifting: from "find a processing vendor" to "find a manufacturing partner"—they want structural optimization, early-stage engineering collaboration, sub-assembly, and batch-delivery risk sharing. These aren't solved by buying a few more lasers; they require long-term organizational build-up—exactly what most SMEs lack.


III. A Judgment

The domestic sheet metal industry is running a dual track: capacity expansion + capability divergence. Equipment density is up, but "soft capabilities"—engineering coordination, system integration, data flow—haven't caught up. The result is a mismatch where standard processing capacity is relatively concentrated, but high-value-added capability supply grows slowly.

The next 3–5 years will likely split into three paths:

  1. Price competitors: single-process / standardized jobs, surviving on scale and cost.


  2. Capability upgraders: cross-industry orders + engineering collaboration + system integration, climbing toward new energy / medical / telecom.


  3. The phased-out: old equipment, loose management, broken cash flow, cleared out.


💡 The "head-concentration + cluster upgrade" story we discussed with Dongguan earlier applies nationally too—those that survive aren't the ones with the best equipment, but the ones standing on all four legs: equipment + customer mix + cross-industry capability + cash flow.

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