

Product advantages:
| -- Ten CoreTechnologies -- |
| 1 |
Chain strengh preload technology |
2 |
Pin CRV treatment technology |
| 3 |
Plate smoothly punching technology |
4 |
Bush oil hole technology |
| 5 |
Vacuum Oiled Technology |
6 |
Precision Punching Technology |
| 7 |
Low frequency fatigue test technology for lange size chain |
8 |
Chain length comparison technology |
| 9 |
Variation of silence design technology |
10 |
Chain dynamic testingtechnology technologies |
Our Advantages:
1. Each and every inquiry is met with a professional response within a notably quick timeframe of 6 to 8 hours.
2. We prioritize superior product quality, evidenced by our global quality certification approvals from leading countries including France, Norway, and Germany.
3. With our unwavering focus on chains since 1999, our expertise in production is unmatched.
4. Our team comprises high-caliber professionals, first-class advanced equipment, exceptional quality control, and cutting-edge technology.
5. We excel in tailor-made solutions, providing fully customized services to meet specific customer needs.
6. As a key contributor to drafting 24 national and industry standards for chains, CHOHO boasts 180 authorized patents as of March 2022.
7. Committed to 'Providing high-quality chain systems with consistent service life for the global locomotive industry,' we have cultivated an exceptional R&D team.
By 2022, CHOHO boasts over 2,700 primary production sets and more than 600 high-precision equipment units. Our domestic leading product laboratory and chain production assembly line empower us with robust research, development, and testing capabilities for premium chain products.
Packaging and shipping:
| Packaging Details: |
Chain+Plastic Bag+Neutral Box+Wooden case+Big Carton+Steel Pallets or Customization |





| CHOHO Chain No. |
P/mm |
b1/mm |
h2/mm |
a |
H/mm |
B/mm |
d4/mm |
| CA627-CPEF12 |
30.0 |
19.05 |
20.5 |
22.5° |
63.0 |
30.0 |
6.5 |
| CA627-CPEF13 |
30.0 |
19.05 |
20.5 |
15° |
63.0 |
25.5 |
6.5 |




- Founded in 1999, Qingdao CHOHO Industrial Co., Ltd. stands as a pioneer in chain system technology, recognized as a national enterprise technology center, a national technology innovation demonstration enterprise, and the premier A-share listed entity in China's chain drive sector, with the securities code 003033.
- CHOHO comprises four subsidiaries, including testing technology and international trade firms, with four factories in Qingdao, a Thailand manufacturing plant, and R&D centers in Shanghai and Tokyo. The CHOHO Zhejiang Industrial zone is projected to commence operations next year.
- Our specialization spans an array of standard and unique chains, including Agricultural Chains, Sprockets, Chain Harrows, Tillage Parts, Rice Harvester Chains, GS38 Chains, Roller Chains, Automobile Chains, Motorcycle Chains, and Industrial Chains, among others.Our partners include top global enterprises such as LOVOL,NEWHOLLAND, CLASS, AGCO, DEUTZFAHR, HONDA, and KUBOTA, etc.







FAQ:
1. Are you a manufacturer or a trade company?
We are a factory with over 23 years of dedication to producing and exporting Chains,,backed by a proficient international trade team.
2. What payment terms do you typically use?
We accept T/T with a 30% deposit and 70% against the document, as well as L/C at sight.
3. What is your usual lead time for goods?
Typically, 30~45 days,with stock items available for immediate shipment.
4. Do you participate in any trade shows?
We showcase our products at the Hannover show in Germany, EIMA in Italy, SIMA in France, CIAME in China, among various other leading agricultural machinery exhibitions.
5.Do you provide free samples?
Yes, we offer free samples; you simply need to cover the shipping costs.
6. Is OEM service available?
Absolutely, OEM services are available. Our professional designers are ready to assist with your design needs.