This product is a coupler, use for torsion transfer, the tolerance precsion of the keyway should upto 0.02mm, the ten holes must uniform distribution,
The whole working procedure are very miscellaneous


About Changzhou Shijin Precision Machinery Co.,Ltd.

Changzhou Shijin Precision Machinery Co.,Ltd.is a leading manufacturer and exporter in ChangZhou city of china ,specialized in high precision machined parts according to client' s design drawings or real sample and prototype. our precision maching parts be widely used in automotive,medical devices,wind power generation equipment accessories ,valve instrument fittings ,ER fluid and other fileds , our factory passed ISO9001 and TS16949  quality system.                                
We can provide CNC machining, turning machine, milling machine, drilling machine, grinding machine, cutting, jig grinding machine, optical profile griding machine, services, And we also can offer 4 or 5 axis-CNC center processes.                                                
Surface treatment: Polishing, zinc plating, nickel plating, chrome plating, powder coating, e-coating, DIP coating, phosphate coating, anodize, PVC powder coating, dichromate plating, decrement plating, etc.      
Advance equipment: CNC lathes, auto-lathes, punching equipment and many other auxiliary equipment like drilling tapping, polishing, and grinding machines                                                
Quality control instruments: Digital projector, Rockwell hardness tester, height gauge, digital micrometer, microscope, hydraulic pressure testing bench, various calipers, thread ring, and plug gauges                      
Our products main use in metal, plastic, electronic appliances, medical instrument, telecommunications, automotive,medical devices,wind power generation equipment accessories ,valve instrument fittings ,ER fluid and other fileds    





Shijin factory professional testing equipment and quality control system 
Our Quality control : we passed ISO9001 and TS 16949 and our factory adopt 7s system manage the production and delivery 



Shijin factory capacity
Materials Available:

1. Stainless Steel: SS201, SS303, SS304, SS316 etc.        
2. Carbon Steel: AISI 1045, 9SMnPb28 etc        
3. Brass:C36000 (C26800), C37700 (HPb59), C38500(HPb58), C27200(CuZn37), C28000(CuZn40) etc.        
4. Bronze: C51000, C52100, C54400, etc.        
5. Iron: grey iron and ductile iron        
6. Aluminum: 6061, 6063,7075,5052 etc.        




Products Show 

Major products:                            
cnc machine; welding; cnc; machining; cnc mill; precision machining; cnc manufacturing; cnc turning; machining process; machining parts; cnc machining center; milling machining; high speed machining; metal machining; custom machining; cnc machined parts; machining metal; precision machining company; cnc lathe; cnc fabrication; machining center; 5 axis machining; metal milling; lathe; machining manufacturing; cnc engineering; machining manufacturer; cnc precision; cnc machining services; micro machining; stainless steel machining; machining company; turning machining;                             
                            
Our products have been exported to Japan,Unite States,South Korea and Europe for almost seven years.                            
Our leading products are a variety of models and specification of ball valves,pipe fitting's parts,meters'parts,flow meters' parts,surface treatment and so on.                            
We can support sample avaliable and we have OEM manufacture exprience for seven years.                            
Service Principles:  Cheap , Efficient  and Customer-oriented                      
     
Packaging & Delivery        
Packaging Details:        
Anti-rust Paper,Small Box and Carton, full consider of practical situation        
Delivery Detail:        
20 ~ 30 days - machining cnc parts        



Production Details
Products application and Our advantage     
    
1 Over 14 years factory experience        
2 High quality control,Competitive price, Fast delivery        
3 Small quantity acceptable        
4 Sample and drawing available        
5 OEM workable        
6 One-stop service        





Our Customer and Professional Service Team 




FAQ:  
                                                 
1.Q: Are you Factory or Trade company?                                                    
A: We are professional factory,so our price is very competitive ex-factory price,and you are welcome to visit the factory                                                                                                       
 2. Q: How about the quality of your product?                                                    
 A: 100% inspection during production                                                                                                      
 3. Q: What kinds of machining service do you have?                                                    
 A: Gringing, Machining, CNC milling and turning,CNC milling, CNC                                                    
 metal, grinding, stamping, casting and forging parts, assembly service.                                                                                                       
 4. Q: What material of the product can you supply?                                                    
 A: Carbon Steel, Alloy Steel, Stainless Steel, Brass, Copper or according to your requirement.                                                                                                     
5. Q: What's the delivery time?                                                    
A: For products in stock, within 5-7 days after receiving your payment. For custom order, about 20-35 days after confirmed every details                                                                                                       
 6. Q: What's your packing?                                                                                                       
 7. Q: What about the warranty?                                                    
 A: We are very confident in our products, and we pack them very well with                                                    
 PE Foam and carton box+wood pallet to make sure the goods in well protection.                                                                                                       
8.How to order High Precision OEM and Customized Machining Parts for Industrial Machinery ?                                                    
* You send us drawing or sample                                                    
* We carry through project assessment                                                    
* We give you a design                                                    
* You think the design is ok                                                    
* We make the sample and send it to you                                                    
* You think the sample is good then place an order and pay us 30% deposit                                                    
* We start to make the product                                                    
Processing Method: custom medical precision parts high demand parts precision machining hardware                                                    
cnc machining, turning, milling, drilling, grinding, broaching, welding and assembly.                                                    
Service Principles:Cheap , Efficient  and Customer-oriented                                                                                                     
9.Do you provide customized Machining parts?                                                    
Yes. Customers give us drawings and specifications, and we will manufact accordingly.                                                    
                                                    
                                                    
Contact us:                                                    
Changzhou Shijin Precision Machinery Co.,Ltd.                                             
Add: F1 , Building B3  , Hutang Science and Technology Industrial Park 
industrial workshop,  Chang zhou , Jiangsu , China      213162"                                                    
Tel:86-519-86530620                                                    
Fax: 86-519-83811100                                                    
Cell: (0) 13915518419                                                    
 
                                                    
Website:shijinprecision.en.made-in-china.com                                                     
                                                    
If there's anything I can help, please feel free to contact with us                                                    
We're sure your any inquiry or requirement will get prompt attention.