High-Quality CSR Sleeves for Precision Spring Moulding Parts
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Product Highlights
- Wide Material Selection: Available in Brass, Copper, Alloy, ASP23, Vanadis, CPMRTXM4, SKD11, SKD61, HSS, A2, M2, D2, SUJ2, S45C.
- High Precision Tolerance: Achieves tolerance as tight as 0.001mm for precision spring moulding parts.
- Customized OEM Service: Full customization available from samples or designs with flexible options.
- Low Minimum Order Quantity: Accepts orders starting from just 1 piece.
- Rapid Delivery Time: Standard delivery within 3-5 working days depending on order quantity.
- Advanced Surface Treatment: Options include TiCN, TiN, Tiain, Ticrn, Nitrided, DLC, and Black oxygened.
- High Hardness Capability: Hardness generally reaches HRC 50-60 depending on the selected material.
- Comprehensive Quality Inspection: 100% inspection including functional and visual checks with traceable raw materials.
Product Attributes
- Customization
- Available
- Application
- Household Appliances, Electronic, Hardware, Car, Commodity, Home Use
- Material
- High Carbon High Chromium Tool Steel
- Model NO.
- Stamping Die Components
- Processing Method
- Forming Mould
- Technics
- Forming Die
- Process Combination
- Progressive Die
- Manufacturing Technology
- Computer Technology
- Driving Motor Type
- Permanent Magnet
- Mold Cavity Technology
- EDM Milling
- Milling Speed
- Normal Speed
- Parts Detection Method
- Geometric Detection
- Service
- Customized OEM
- Samples
- Customized, 7~10 Working Days
- Tolerance
- +/-0.01
- Color
- Customer Requirements
- Transport Package
- PP Bags + Carton
- Specification
- According to drawings
- Trademark
- SINYI
- Origin
- Guangdong, China
- HS Code
- 8501109101
- Production Capacity
- 50000 Pieces/Year
Product Images of High-Quality CSR Sleeves for Precision Spring Moulding Parts
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Product Description
| Material Available: | Brass,Copper,Alloy,ASP23,Vanadis,CPMRTXM4,SKD11,SKD61,HSS,A2,M2,D2SUJ2,S45C,ect | |||||
| Tolerance: | 0.001mm | |||||
| Hardness: | Generally HRC 50-60, depend on material | |||||
| Machine Type: |
Stamping |
|||||
| Finish: | Highly mirror polished finish 6-8 micro. | |||||
| Standard: | DAYTON, FIBRO, LANE, MISUMI ,DME etc | |||||
| Special treatment: | TiCN,TiN, Tiain,Ticrn,Nitrided,DLC,Black oxygened.etc available | |||||
| MOQ | 1 piece | |||||
| Max DIA |
200mm |
|||||
| Heat treatment: | Yes | |||||
| Customized: | Yes | |||||
| Package: | Anti-rust oil + Plastic bag + Carton. If need any special packing please inform us | |||||
| Delivery time: | 3-5 Working days, depends on the quantity the order. Express by DHL, UPS, FEDEX, TNT or Ocean Shipping etc. | |||||
| Trade Term: | Ex-works, FOB Shenzhen, CIF etc., | |||||
| Payment Term: | By T/T(Deposit 30% and Balance 70% after shipment against the copy of doc. ( B/L,I/V,PL ) | |||||

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2421300". Items marked "" are certified.
Company Profile
DongGuan Sinyi Precision Metal Co., Ltd. Was founded in 2000, is a professional manufacturer specialized in producing the precision components for pressing dies, plastic molds, hardware molds and Punch Press Tooling etc. As well manufacturing different precision machinery components and fixtures for industries such as the metal-working, plastics, aerospace, automotive, medical, electronics, Military, Packaging, optical-communication, solar energy, instruments and so on. Today, We have more than 100 sets of high-precision tools and instruments in the company, including CNC working centers, CNC lathes, EDM machines, high-precision ID/od grinding machines, Swiss-made high-precision height gage, projector, and coordinate measuring machine(CMM).
We are the company engaged in precision machining and technology, who is ISO 9001: 2008 certified through the renowned moody international group. We aim at integrity, quality, efficiency and professionalism. We are committed to meeting the strictest requirements of our customers by reasonable pricing, fine quality, on-time delivery, and excellent service. Your enquiries and visit are always welcome. We look forward to serving you.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 2nd Floor, Building D1, Guancheng Innovation Industrial Park, No. 99 Jinghai West Road, Chang'an Town, Dongguan City, Guangdong Province
-
Plant Area
- 7500 square meters
-
Number of Employees
- 85
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- Western Union, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Guangzhou Port, Shenzhen Port
-
Minimum Order Quantity
- 1 PCS
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Mold Components, Punches and Dies, Ejector Pins, Mechanical Parts, CNC Machining Parts, Punch Press Tooling, Machining Parts, Turret Punch Tooling, Milling Parts, Tooling
-
Production Lines
- 10
-
Production Machines
- Centerless Grinding Facility, CNC Engraving Facility, CNC Facility, CNC Lahte, EDM Facility, Grinding Facility, Medium Wire Cutting Facility, Milling Facility, Punching Facility, Slow Wire Cutting Facility, Semi-automatic Punching Facility, Laser Marking Facility, Packing Facility, Concentricity Detector, Height Detector, Laser Sacn Micrometer, Microscope, Projector Tester, Three Dimensional Detector
-
QA/QC inspectors
- 8 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2017-03-20
-
Export Year
- 7.5 Years
-
Main Markets
- North America, Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What materials are available for these sleeves?
- We offer a wide range including Brass, Copper, Alloy, ASP23, Vanadis, CPMRTXM4, SKD11, SKD61, HSS, A2, M2, D2, SUJ2, and S45C.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- Can you customize the product based on my design?
- Yes, we provide full customization from samples or designs, including minor and flexible customization options.
- What is the typical delivery time?
- Delivery takes 3-5 working days, depending on the order quantity.
- What is the maximum diameter available?
- The maximum diameter available is 200mm.
- How is the hardness determined?
- Hardness is generally HRC 50-60, depending on the specific material selected.
- What payment terms do you accept?
- We accept T/T with 30% deposit and 70% balance after shipment, or Western Union.
- Do you provide samples?
- Yes, customized samples are available with a lead time of 7-10 working days.
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