Quick answer: the top-ranked straightening machine brands in China on this list are Zhong Ji Shi Yan (Jilin), HFM (Anhui) and Hua Jin Zhong Zhuang (Hunan). 5 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked straightening machine brands
How this list is ranked- 01
Zhong Ji Shi Yan
中机试验
- Straightening machines
- Testing machines
- Tensile testing machines
Registered legal entity on file; phone published; operating since 1959.
View profile → - 02
HFM
合锻智能HFM
- Straightening machines
- Hydraulic presses
Registered legal entity on file; email and phone published; operating since 1951.
View profile → - 03
Hua Jin Zhong Zhuang
华进重装
- Straightening machines
Registered legal entity on file; email and phone published; operating since 2018.
View profile →
- 04
JZABM JZABM
Registered as 杭州集智机电股份有限公司 in 2004.
- Straightening machines
- Balancing machines
Why it ranks here: registered legal entity on file; email and phone published; operating since 2004.
- 05
Tong Yu Zhong Gong 通裕重工
Registered as 通裕重工股份有限公司 in 2002.
- Straightening machines
Why it ranks here: registered legal entity on file; email and phone published; operating since 1990.
International straightening machine brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Kokusai Kokusai
Registered as 高技国际计测器(上海)有限公司 in 2002.
- Straightening machines
- Balancing machines
Why it ranks here: registered legal entity on file; email and phone published; operating since 1969.
More Straightening machines brands and companies
| Brand | Registered company | Website |
|---|---|---|
| EITELEITEL | 美国EITEL公司 | — |
| GALDABINIGALDABINI | 意大利GALDABINI公司 | — |
| MAEMAE | 爱马意机床(北京)有限公司 | — |
| TowaTowa | 东和精机株式会社 | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Zhong Ji Shi Yan中机试验 | Jilin | 1959 | 中机试验装备股份有限公司 |
| 02 | HFM合锻智能HFM | Anhui | 1951 | 合肥合锻智能制造股份有限公司 |
| 03 | Hua Jin Zhong Zhuang华进重装 | Hunan | 2018 | 湘潭华进重装科技股份有限公司 |
| 04 | JZABMJZABM | Zhejiang | 2004 | 杭州集智机电股份有限公司 |
| 05 | Tong Yu Zhong Gong通裕重工 | Shandong | 1990 | 通裕重工股份有限公司 |
Frequently asked questions
How many straightening machines manufacturers and suppliers in China are listed here?
10 companies are listed for straightening machines (校直机). 5 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's straightening machines manufacturers located?
Among profiled companies: Jilin (1), Anhui (1), Hunan (1), Zhejiang (1), Shandong (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 6 have an official website and 5 publish an email address.