1 | Business Type: | OEM & ODM Manufacturer (Custom CNC Machining Services) |
2 | Standard: | JIS, ANSI |
3 | Products Range: | Automobile parts, wind power generation equipment accessories, ER fluid, medical apparatus and instruments, custom standardization, motor parts, Machinery Parts, lighting components, hardware accessories, electric motor products, etc. |
Agricultural machinery, electrical appliances, furniture hardware | ||
4 | Materials: | 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. | ||
5 | Machining: | Cleaning, turning, milling, drilling, grinding |
6 | Main Equipment: | CNC lathe, CNC milling, stamping machine, |
Automatic lathe, grinder, thread rolling machine, tapping | ||
Drilling machine, bending machine, etc. | ||
7 | Measuring & Testing Equipment: | Profile Projector, Rockwell Hardness Tester, Vickers Hardness Tester, Roughness Tester, Salt Spray Test Machine, Micrometers, height gauge, etc. |
8 | Accuracy: | Machining Accuracy: +/-0.005mm |
Grinding Accuracy: +/-0.005mm | ||
Surface Roughness: Ra0.8 | ||
Parallelism: +/-0.005mm | ||
Verticality: +/-0.005mm | ||
Concentricity: 0.003mm | ||
9 | Surface Treatment: | Polishing, Deburring, Chrom Plate, Ni Plated, Zinc Plated, Silver Plating |
Clear Anodizing, Anodizing Black, Carburizing Nitriding, Heat Treatment, etc. | ||
8 | MOQ: | 1 Pcs, Accept small batch orders |
9 | DRW Format: | DWG, PDF, IGS, STEP, SLDPRT, SLDDRW, PRT, DRW, DXF, X_T, etc. |
10 | QC System: | 100% Inspection before shipment |
11 | Certificate: | ISO9001:2008, TS16949, SGS Factory Audit |
12 | Payment Term: | 30% T/T + 70% T, Western Union, PayPal, L/C |
13 | Trade Terms: | FOB, CIF, L/C |
14 | Lead Time: | 12~25 days after confirmation |
15 | Sample Lead Time: | 3-5 Working Days, Free Sample Available |
16 | Transport Package: | Foam / Wooden Box |
17 | Origin: | China |
18 | Our Advantages: | Reliable Quality |
Competitive Price | ||
High Precision, High Quality, Tight Tolerance | ||
Continuous Improvement | ||
Defect-Free Products | ||
On-Time Delivery | ||
Customer Satisfaction | ||
Excellent After-Sales Service |
Product Applications and Our Advantages
1 Over 14 years of 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

Shijin factory has professional testing equipment and a quality control system.
Our Quality Control: We passed ISO9001:2008 and TS16949, and our factory adopts the 7S system to manage 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.

Product Show
Major Products:
cnc machining; welding; cnc milling; 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, United States, South Korea, and Europe for seven years.
Our leading products include various models and specifications of ball valves, pipe fitting parts, meter parts, flow meter parts, surface treatment, etc.
We can support sample service and have seven years of OEM manufacturing experience.
Service Principles: Affordable, efficient, and customer-oriented.
Packaging & Delivery
Packaging Detail:
Anti-rust paper, small box, and carton, full consideration of practical situations.
Delivery Detail:
20 ~ 30 days for cnc machining parts.

About Changzhou Shijin Precision Machinery Co., Ltd.
Changzhou Shijin Precision Machinery Co., Ltd. is a leading manufacturer and exporter in Changzhou, China, specializing in high-precision machined parts based on client design drawings or real samples and prototypes. Our precision machined parts are widely used in automotive, medical devices, wind power generation equipment accessories, valve instrument fittings, ER fluid, and other fields. Our factory has obtained ISO9001:2008 and TS16949 quality certifications.
We provide CNC machining services such as turning, milling, drilling, grinding, cutting, jig grinding, optical profile grinding, and 4 or 5-axis CNC center processes.
We offer surface treatments such as polishing, zinc plating, nickel plating, chrome plating, powder coating, e-coating, DIP coating, phosphate coating, anodizing, PVC powder coating, dichromate plating, and more.
Advanced equipment includes CNC lathes, auto-lathes, punching equipment, and various auxiliary tools like drilling and tapping machines, polishing, and grinding machines.
Quality control instruments include digital projectors, Rockwell hardness testers, height gauges, digital micrometers, microscopes, hydraulic pressure testing benches, various calipers, thread rings, and plug gauges.
Our products are mainly used in metal, plastic, electronic appliances, medical instruments, telecommunications, automotive, medical devices, wind power generation equipment accessories, valve instrument fittings, ER fluid, and other fields.

Our Customers and Professional Service Team

FAQ:
1. Q: Are you a factory or a trading company?
A: We are a professional factory, so our prices are very competitive. You are welcome to visit the factory.
2. Q: How about the quality of your product?
A: 100% inspection during production.
3. Q: What types of machining services do you offer?
A: Grinding, machining, CNC milling and turning, CNC metal, grinding, stamping, casting, forging, assembly service.
4. Q: What materials can you supply?
A: Carbon steel, alloy steel, stainless steel, brass, copper, or according to your requirements.
5. Q: What is the delivery time?
A: For products in stock, within 5-7 days after receiving payment. For custom orders, approximately 20-35 days after confirming all details.
6. Q: What is your packaging?
Anti-rust paper, small box, and carton, with full consideration of practical situations.
7. Q: What about the warranty?
A: We are confident in our products and pack them well with PE foam and a carton box + wood pallet to ensure good protection.
8. How to order High Precision OEM and Customized Machining Parts for Industrial Machinery?
* You send us your drawing or sample.
* We conduct a project assessment.
* We provide a design.
* You approve the design.
* We make a sample and send it to you.
* You confirm the sample and place an order, paying a 30% deposit.
* We start production.
Processing Method: Custom medical precision parts, high-demand parts, precision machining hardware, CNC machining, turning, milling, drilling, grinding, broaching, welding, and assembly.
Service Principles: Affordable, efficient, and customer-oriented.
9. Do you provide customized machining parts?
A: Yes. Customers provide us with drawings and specifications, and we manufacture accordingly.
Contact Us:
Changzhou Shijin Precision Machinery Co., Ltd.
Address: F1, Building B3, Hutang Science and Technology Industrial Park, Industrial Workshop, Changzhou, Jiangsu, China
Postcode: 213162
Tel: 86-519-83989900-8005
Fax: 86-519-83811100
Cell: (0) 13861166733
Website: www.czshijin.com
If there's anything we can help, please feel free to contact us. We're sure your inquiry or requirement will get prompt attention.
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