Heat treatment in China
Preparing a part? Read the design rules and checklist for Heat treatment before you request quotes.
Hardening, annealing and tempering that change the strength and wear resistance of metal parts.
As of 2026-10-05, 79 heat treatment manufacturers in China are listed here, compiled from open data and each company's own website. The most listings are in Dongguan (7), Qingdao (4), Shanghai (4). 27% state that they take prototype or one-off orders. 41% mention ISO 9001.
| ORDER SIZE | QUOTE | FILES | CERTIFICATIONS | LINKS | STATUS | |||
|---|---|---|---|---|---|---|---|---|
| Delphi Fittings - Hydraulic Fittings & Adapters Yuhuan · China · aluminium, brass, copper Machines: fiber laser, turn-mill Serves: aerospace, automotive | Strong match | PrototypeSeries | DWGDXFIGESSTEP | AS9100IATF 16949ISO 14001ISO 45001ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |
| AFI Metal Manufacturing Co., Ltd. Dongguan · China · aluminium, brass, copper Machines: 5-axis machining, CMM inspection, fiber laser, press brake Serves: aerospace, automotive, medical | Possible | PrototypeSeriesSmall batch | Online | STEP | IATF 16949ISO 13485ISO 9001ROHS | ContactSourceAgent-ready | 2026-10-04 | Claim › |
| Alnan Aluminium Inc. Nanning Shi · China · aluminium Serves: aerospace, automotive, energy, marine | Possible | NADCAP | ContactSource | 2026-10-04 | Claim › | |||
| AMSL Tooling-Plastic Injection Mold Maker Zhuzhou · China · aluminium, brass, plastic Serves: aerospace, automotive, consumer, medical | Possible | PrototypeSeriesSmall batch | QuoteContactSource | 2026-10-04 | Claim › | |||
| Aotuo Precision - Professional Fastener Manufacturer Dongguan · China · aluminium, brass, copper Machines: Hexagon Serves: aerospace, automotive | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Baoji Boze Metal Products Co.,Ltd Baoji · China · aluminium, steel, titanium Machines: 5-axis machining, CMM inspection, Hexagon Serves: aerospace, automotive, medical | Possible | PrototypeSmall batch | AS9100IATF 16949ISO 9001 | ContactSource | 2026-10-04 | Claim › | ||
| Baoji Mingkun Nonferrous Metal Co.,Ltd Baoji · China · aluminium, stainless-steel, steel Machines: CMM inspection Serves: aerospace, railway | Possible | ISO 9001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Bebon Iron & Steel Co., Ltd zhengzhou · China · aluminium, copper, stainless-steel Machines: 5-axis machining, Okuma, Zeiss Serves: aerospace, automotive, construction, marine | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Cangzhou Beite steel pipe CO., LTD Cangzhou · China · copper, plastic, stainless-steel Machines: Hexagon Serves: railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Changzhou Luckyway Metal Technology CO.,LTD Changzhou · China · aluminium, brass, copper Machines: 5-axis machining, turn-mill, wire EDM Serves: automotive | Possible | PrototypeSeriesSmall batch | STEP | QuotePortfolioContactSourceAgent-ready | 2026-10-05 | Claim › | ||
| China Concrete block making machine,compressed earth block making machine Linyi · China | Possible | QuoteContactSource | 2026-10-04 | Claim › | ||||
| Diamond/CBN Abrasive Grinding Wheels zhengzhou · China · aluminium, steel Serves: medical | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| DKM Plastic Injection Molding Machine Taizhou · China · plastic, steel Serves: automotive, medical | Possible | Series | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Dongguan Otai Special Steel Ltd Dongguan · China · plastic, steel | Possible | ISO 9001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Dongheng Aluminum Qingdao · China · aluminium, plastic, steel Serves: aerospace, automotive, marine, medical | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Futian Roller Shaoxing · China · aluminium, plastic, stainless-steel Machines: welding robot Serves: automotive, medical | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Future Energy Steel Xi'an · China · plastic, stainless-steel, steel Serves: aerospace, automotive, marine | Possible | ISO 9001 | SourceAgent-ready | 2026-10-04 | Claim › | |||
| GC-NET-Machining CO.,LTD Dongguan · China Serves: aerospace | Possible | SeriesSmall batch | SourceAgent-ready | 2026-10-04 | Claim › | |||
| Hanhai Casting Xinxiang · China · steel | Possible | ISO 14001ISO 9001 | PortfolioContactSourceAgent-ready | 2026-10-05 | Claim › | |||
| Hatehui Technology Haiyan · China · plastic, stainless-steel, steel Machines: Hexagon | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Hebei Paris International Trading Co,LTD Cangzhou · China · stainless-steel, steel Machines: welding robot Serves: marine | Possible | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Henan Brother Union Rollforming Technology Co.，Ltd Xinxiang · China · aluminium, stainless-steel, steel Serves: automotive | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| HSQY Plastic PVC China · aluminium, plastic | Possible | Prototype | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Hxf Saw Co.,Ltd Yichang · China · steel | Possible | ISO 9001 | Source | 2026-10-04 | Claim › | |||
| HY Casting China · aluminium, copper Machines: 5-axis machining, CMM inspection Serves: aerospace, automotive, consumer, medical | Possible | PrototypeSeries | IATF 16949ISO 9001ROHS | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | ||
| Induction Heating Machine Factory zhengzhou · China · aluminium, brass, copper Serves: aerospace, marine, medical, railway | Possible | ISO 9001 | ContactSource | 2026-10-05 | Claim › | |||
| JHM GROUP Changzhou · China · stainless-steel, steel | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Jiangxi Sandrock Mining Equipments Co., Ltd Nanchang · China · steel | Possible | QuoteContactSource | 2026-10-04 | Claim › | ||||
| Jinan Singhui CNC Technology Co., LTD. Jinan · China Machines: 5-axis machining | Possible | Source | 2026-10-04 | Claim › | ||||
| Kachi precision manufacturing co.LTD Dongguan · China · aluminium, brass, copper Machines: 5-axis machining Serves: automotive, medical | Possible | PrototypeSeriesSmall batch | Online | ISO 9001 | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | |
| Kunshan JST Industry Co., Ltd. Kunshan · China · aluminium, brass, copper Machines: 5-axis machining, Hexagon, turn-mill Serves: aerospace, automotive, consumer, electronics | Possible | PrototypeSeriesSmall batch | ISO 13485ISO 9001 | ContactSource | 2026-10-05 | Claim › | ||
| LianRou Mattress Machine China · steel | Possible | Small batch | ContactSource | 2026-10-04 | Claim › | |||
| Liaoning Coups Transmission Machinery Co., Ltd China · stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Lid Making Machine Ruian · China · plastic, steel | Possible | Series | ContactSource | 2026-10-04 | Claim › | |||
| Liuzhou Lian United Knives Co.,Ltd Liuzhou · China · plastic, stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Maanshan Jianeng Machinery Technology Co.ltd Maanshan · China · plastic, stainless-steel, steel Machines: Amada, Bystronic, press brake, Trumpf Serves: automotive | Possible | Series | ContactSource | 2026-10-05 | Claim › | |||
| Maanshan Lianzhong machinery tool co., LTD Dangtu · China · plastic, steel Machines: 5-axis machining Serves: automotive | Possible | Series | PortfolioSource | 2026-10-05 | Claim › | |||
| Maanshan Press And Shear Machinery Co.,Ltd Maanshan · China · aluminium, brass, copper Machines: CO2 laser, fiber laser, press brake Serves: aerospace, marine | Possible | ISO 9001 | ContactSource | 2026-10-05 | Claim › | |||
| Machine Equipments, Tianjin · China · steel | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Merydom Slewing Bearing Xuzhou · China · plastic | Possible | DWGDXFIGESSTEP | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | ||
| Natural gas processing and treatment equipment supplier, Rongteng Renshou · China · steel | Possible | SourceAgent-ready | 2026-10-04 | Claim › | ||||
| Prolean MFG Shenzhen · China · aluminium, brass, copper Machines: 5-axis machining, turn-mill Serves: aerospace, automotive, medical | Possible | PrototypeSeriesSmall batch | Online | DWGDXFIGESSTEP | IATF 16949ISO 13485ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › |
| Qingdao Bacsoont Industry and Trade Co., Ltd. Qingdao · China · aluminium, brass, copper Serves: railway | Possible | ISO 9001 | Source | 2026-10-05 | Claim › | |||
| Qinggong Machinery Qingdao · China · aluminium, brass, plastic Serves: aerospace, automotive, construction, marine | Possible | PrototypeSeriesSmall batch | PortfolioContactSource | 2026-10-05 | Claim › | |||
| Quanzhou Jinglong Machinery Co.,Ltd Zayton · China · aluminium, brass, copper Serves: aerospace, automotive | Possible | Series | QuoteContactSource | 2026-10-04 | Claim › | |||
| Rainbow-China Fastener Equipment Supplier Harbin · China | Possible | Series | PortfolioContactSource | 2026-10-04 | Claim › | |||
| RMC Casting Foundry Qingdao · China · aluminium, brass, copper Machines: 5-axis machining Serves: automotive, marine | Possible | PrototypeSeries | ISO 9001 | QuoteContactSourceAgent-ready | 2026-10-05 | Claim › | ||
| RuiZheng machinery Foshan · China · aluminium, stainless-steel, steel Machines: CMM inspection, Mazak, Mitutoyo, Zeiss Serves: aerospace, automotive, medical | Possible | SeriesSmall batch | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Running Industry Co.,Ltd Ningbo · China · aluminium, brass, copper Machines: welding robot Serves: aerospace, automotive, marine, medical | Possible | PrototypeSeries | PortfolioContactSource | 2026-10-05 | Claim › | |||
| Seaco Mould Huangyan · China · plastic, steel Serves: automotive | Possible | DWG | ContactSource | 2026-10-04 | Claim › | |||
| SFX Laser Cleaner Welder Engraver Luoyang · China · aluminium, brass, copper Machines: CO2 laser, fiber laser | Possible | Series | ISO 9001 | ContactSource | 2026-10-04 | Claim › | ||
| Shaanxi LianFa Special Steel Co.,Ltd. Xi'an · China · copper, stainless-steel, steel Serves: automotive | Possible | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Shaanxi Sirui Advanced Materials Co., Ltd Sianfu · China · brass, copper, titanium Machines: 5-axis machining Serves: aerospace, automotive, marine, medical | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Shandong Zhongrui Construction Machinery Co, Ltd Weifang · China | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Shanghai ADJ Thermal Engineering and Heating Component Co., Ltd Shanghai · China Serves: food | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Shanghai EasyReal Machinery Shanghai · China · aluminium | Possible | Small batch | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Shanghai Unite Steel Shanghai · China · stainless-steel, steel Machines: Hexagon Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Shenzhen FastPreci Manufacturing Co., Ltd. Shenzhen · China · aluminium, brass, copper Machines: 5-axis machining, CMM inspection, sinker EDM, turn-mill Serves: aerospace, automotive, medical | Possible | PrototypeSeriesSmall batch | Online | DWGDXFIGESSTEP | IATF 16949ISO 13485ISO 14001ISO 9001ROHS | QuotePortfolioContactSource | 2026-10-04 | Claim › |
| Sibai Precision Works Shenzhen · China · aluminium, brass, copper Machines: 5-axis machining, Hexagon, Zeiss Serves: aerospace, automotive, food, medical | Possible | Series | ContactSource | 2026-10-04 | Claim › | |||
| Sichuan Y&J Industries Co., Ltd. Chengdu · China · aluminium, plastic, stainless-steel Machines: 5-axis machining, CMM inspection | Possible | Prototype | ISO 9001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||
| Suzhou Beakeland Machinery Co., Ltd. Zhangjiagang · China · plastic, steel | Possible | PortfolioContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Suzhou Rivmate Import & Export Co., Ltd Suzhou · China · aluminium, copper, stainless-steel Serves: automotive | Possible | PrototypeSeries | Online | IATF 16949 | ContactSource | 2026-10-04 | Claim › | |
| Tangshan Yinming refractory materials Co.,Ltd. Tangshan · China · aluminium, steel | Possible | SourceAgent-ready | 2026-10-04 | Claim › | ||||
| Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd Jinghai · China · aluminium, stainless-steel, steel Serves: marine | Possible | ISO 9001 | PortfolioContactSource | 2026-10-05 | Claim › | |||
| Unionfab Shanghai · China · aluminium, brass, copper Machines: 5-axis machining, CMM inspection, DMG Mori, Hermle Serves: aerospace, automotive, medical | Possible | PrototypeSeriesSmall batch | Online | DWGDXFIGESSTEPSTL | IATF 16949ISO 13485ISO 14001ISO 9001 | QuotePortfolioContactSource | 2026-10-05 | Claim › |
| Vivasd Precision Machining Co., Ltd Dongguan · China · aluminium, brass, copper Machines: 5-axis machining Serves: automotive, medical | Possible | Series | DWGDXFIGESSTEP | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | ||
| Worthy Hardware Dongguan · China · aluminium, brass, copper Machines: 5-axis machining Serves: aerospace, automotive, medical | Possible | PrototypeSeriesSmall batch | Online | ISO 9001ROHS | QuoteContactSource | 2026-10-04 | Claim › | |
| Wuxi Geotec Geological Equipment Co.Ltd. Wuxi · China · steel | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Wuxi Longterm Machinery Technologies Co.,Ltd Wuxi · China · aluminium | Possible | PortfolioContactSource | 2026-10-05 | Claim › | ||||
| Wuxi Zhouxiang Cutting & Welding Equipment Wuxi · China · aluminium, stainless-steel, steel Machines: fiber laser, welding robot Serves: construction, marine | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Yantai Winner Hydraulics Technology Co., Ltd. Yantai · China · aluminium, steel Machines: Hexagon | Possible | SourceAgent-ready | 2026-10-04 | Claim › | ||||
| YC Water jet Technology Wuxi · China · aluminium, copper, stainless-steel Machines: 5-axis machining Serves: aerospace, automotive, marine | Possible | PrototypeSeries | ISO 9001 | PortfolioContactSourceAgent-ready | 2026-10-05 | Claim › | ||
| Yomato Die Casting Machines Changzhou · China · aluminium, brass, copper Serves: automotive | Possible | Series | Online | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |
| Zhejiang Jialong Mechanical Equipment Co., Ltd. Wenzhou · China · aluminium, copper, stainless-steel | Possible | ISO 9001 | ContactSource | 2026-10-05 | Claim › | |||
| Zhejiang Qiyue Mechanical Technology Co.,ltd. Shaoxing · China Serves: aerospace, medical | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Zhengzhou Baiwei CNC Machinery Shares Co., Ltd. China · aluminium, brass, copper Machines: fiber laser, welding robot Serves: aerospace, automotive | Possible | Series | STEP | ContactSource | 2026-10-04 | Claim › | ||
| Zhongshan Jindong Machinery Co., Ltd. China · aluminium, copper, plastic Machines: 5-axis machining, CMM inspection, DMG Mori, Makino | Possible | PrototypeSeriesSmall batch | QuotePortfolioSource | 2026-10-04 | Claim › | |||
| 南京科润工业介质股份有限公司 南京市 · China · aluminium, steel Serves: aerospace, automotive, energy | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| 山东千禾钢铁有限公司 Liaocheng · China · steel | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › |
No manufacturers match these filters.
Frequently asked questions
How many heat treatment manufacturers are listed in China?
79 as of 2026-10-05. The list is compiled automatically from open data and company websites and is refreshed regularly, so it is a starting point to verify with each manufacturer, not a complete register.
Which cities in China have the most heat treatment manufacturers?
Dongguan (7), Qingdao (4), Shanghai (4), Wuxi (4), zhengzhou (3), based on the addresses in the listings.
How do I choose a heat treatment manufacturer in China?
Check which processes are offered (case hardening, vacuum hardening, annealing), maximum part size and weight, and whether hardness testing and certificates are included.
Can I order a prototype or a single part?
27% of the listed companies state prototype or one-off orders and 20% state small batches on their websites; 38% mention series production. Confirm minimum quantities with the manufacturer.
Which certifications do these manufacturers state?
ISO 9001 (41%), IATF 16949 (10%), ISO 13485 (6%) are the most common among the listed companies. Certifications are detected from website text and should be confirmed by certificate.
How do I get a quote?
Use the Studio or the quote request on this site to describe the part once; we introduce suitable manufacturers. You can also contact the listed companies directly through their websites.
Other processes in China
Welding and fabrication (350), CNC machining (211), Laser cutting (186), Sheet metal fabrication (135), Injection molding (122), Surface finishing (120)
Capabilities are detected automatically from each company's own website and may be incomplete or out of date; confirm details with the manufacturer. Data as of 2026-10-05. How we compile this directory. Is your company listed incorrectly? Claim or remove a listing. Contains data from OpenStreetMap contributors (ODbL), Overture Maps Foundation (CDLA Permissive 2.0) and Wikidata (CC0), U.S. government open data from SAM.gov (public entity registrations), INEGI Mexico (Directorio Estadístico Nacional de Unidades Económicas, DENUE), plus information from the companies own websites.