About Us

About Us

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Yuyao Jiayuan Hydraulic Fitting Factory


Our History

WechatIMG233


Our Factory

Yuyao Jiayuan Hydraulic Fitting Factory was found in 1998, it is a professional manufacturer of engineering machinery accessory and connection of hydraulic pipe with the Certificate of ISO 9001.

We can produce DIN, ISO, SAE, JIS, BSP etc international standard hydraulic pipeline connection

Including hydraulic manifold blocks, flanges, adapters, hose assembly&accessory etc, we also produce OEM parts for equipment manufacturing plant. Our products exported to Japan, Germany, UK, USA France, Sweden and Korea etc.

We try our best to create value for our customer, enable us to be your optimal choice. Continuously invest the advanced equipment: Forging line, Automatic Robot Arm CNC line, Electroplating line etc, At the same time, we establish human resource and 6S workshop management system, enable Jiayuan to be competitive continuously in the market.


Our Product

1. Hydraulic Fittings

2. Hydraulic Adapters

3. Hydraulic Flanges

4. Manifold Blocks

5. Hydraulic Hose Fittings

6. Custom Fittings


Product Application

Hydraulic systems in the field of Construction machinery, Agricultural Equipment, Vessel, Vehicle, transportation equipment etc.


Our Certificate

ISO9001 ( PDF )


Production Equipment

New workshop of jiauanfitting hydraulic adaptors


Production Market

China market: 60%

Japan market: 15%

Germany market:12%

United Kingdom market:10%

Others: 8%


◆ Our Service

We service to customers in construction machinery: Doosan, Hyundai, Liugong, Lonking, Lovol; indirectly to Komatsu, Hitachi, JCB, Caterpillar etc; agricultural machinery: Ls tractor, DFISEKI etc. Exported to Japan, Germany, UK, France, Italy, Czech, Brazil etc.

Quality first and good service won many Original Manufacturing Equipment customers, we also produce high quality of Standard Hydraulic Fittings to the third party company.


◆ Questions/Answers

Q1: Is it all right to make customer's own brand name?
A:Yes, need your logo authorized document.
Q2:Are you a manufactuer or trading company?
A:Yes, we are professional manufactuer in China
Q3:Can you do the design for us?
A:Yes, according to JIS, DIN, SAE, ISO 8434 etc standard.
Q4:How can I get a sample to check your quality?
A:By expressing such as DHL, UPS etc.
Q5:How long can I expect to get the sample?
A:It is about 10 to 30 days
Q6:Packaging & Shipping:  
A:Part is protected by plastic cap, Inner plastic bag, carton, pallet.
Q7:What about the lead time for mass production?
A:30 to 60 days, up to detailed order.
Q8:What are your main products? 
A:Hydraulic fittings, Hydraulic Adapters, SAE flanges, Hose fittings, Tube fittings.
Q9:What is your terms of delivery?
A:FOB Ningbo, Shanghai. Ex-work, CIF etc.
Q10:What kind of files do you accept ? 
A:PDF, DWG, DOC,
Q11:What's the MOQ for your production?
A:100pcs for standard parts, Custom fittings is 500pcs to 1000pcs. 
Q12:What's your payment term?
A:TT before shipment, also be negotiation.
Q13:When can I get the price?
A:Within 24 hours, special requirement need more.
Q14:Where is your company? 
A:Yuyao,China
Q15:Where is your loading port?
A:Ningbo, Shanghai
Q16:How soon we can get email response from your team?
A:Within 12 hours
Q17:If we have some other product requirements that your page don't include, can you help to supply?
A:Of course, we can, please send us email.
Q18:What's the list of certificates you holds?
A:ISO 9001, we also can offer other if need
Q19:Are you in stock?
A:Yes, need to be confirmed.
Q20:Does your product have warranty service?
How long is the warranty period?
A:No, but have quality warranty period of 1 year.