Investment Casting Spring Bolt for Locks with Machined Slot C15
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Product Highlights
- Advanced Casting Process: Utilizes directional crystallization and lost wax casting for complex geometries.
- High Precision Machining: Achieves machining tolerance of +/-0.01mm with professional in-house QC.
- Diverse Material Options: Casts stainless steel, carbon steel, copper, and alloy steel per ASTM/AISI standards.
- Comprehensive Surface Treatment: Offers plating, polishing, painting, and anti-rust treatments for various finishes.
- OEM and ODM Services: Provides full customization from samples, designs, and flexible minor adjustments.
- Strict Quality Control: Features 4 QA/QC inspectors with traceability and random inspection protocols.
- High Production Capacity: Annual output reaches 20,000 tons with 19 years of export experience.
- Global Certification: Certified under ISO 9001:2015 and TS16949 for international quality standards.
Product Attributes
- Casting Method
- Directional Crystallization
- Process
- Lost Wax Casting
- Molding Technics
- Pressure Casting
- Model NO.
- 3973017
- Application
- Hardware
- Material
- Carbon Steel
- Surface Preparation
- Spray-Paint
- Surface Roughness
- Ra0.8
- Machining Tolerance
- +/-0.02mm
- Standard
- AISI
- Certification
- CE, ISO 9001:2000
- Lead Time
- 35 Days
- Transport Package
- Carton Box+Pallet
- Specification
- Customized
- Trademark
- SIEG-HUAO
- Origin
- China
- HS Code
- 84312090
- Production Capacity
- 10000pieces/Month
Product Images of Investment Casting Spring Bolt for Locks with Machined Slot C15
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Product Description
| Basic Info. | |
| Model NO. | Casting Parts with Good Quality |
| Material | Stainless Steel |
| Roughness | Ra 1.6-Ra3.2 |
| CNC Service | CNC turning, milling, drilling, grinding, bending, stamping, tapping,assembly to Packing |
| Machining Tolerance | +/-0.01mm |
| Standard | ASTM. AISI. DIN. BS. JIS. NF. as. AAR |
| Certification | ISO 9001:2015, Ts16949 |
| Heat Treatment | Quenching, Tempering, Annealing, Normalizing |
| Quality Control | Professional Inspection, in-House QC |
| Dimensions | OEM Customized/Customer′s Drawing |
| Transport Package | Carton Box+Wooden Pallet |
| Trademark | OEM Customized |
| Origin | NanJing, China |
| Production Capacity | 20000 Tons/Year |
| Product Description | |
| 1.Product Name: | Customed Stainless Steel Investment Castings Stainless Steel Castings |
| 2.Process | Lost wax casting + CNC machining |
| 3.Material: | stainless steel, carbon steel, copper, alloy steel and etc. Carbon Steel Investment Casting: "15C, 25C, 35C, 45C Ferretic Stainless Steel Investment Casting: 409, 430, 436, 446 Austentic Stainless Steel Investment Casting: 303, 304, 304L, 316, 316L, 316/NonMag Martensitic Stainless Steel Investment Casting: 420, 17-4PH Low Alloy Steel Investment Casting: 1020, 1045, 1050, 1095 |
| 4.Material Standard: | ASTM,AISI,ASME,SAE,NF EN,DIN EN,ISO,,BS EN,SS,etc. |
| 5. Items: | FOB Shanghai,China |
| 6. Lead time: | 30~40 days |
| 7. Place of origin | Nanjing, China |
| 8.Software for specification drawings: | PDF, Auto CAD, Solidworks, JPG, ProE,etc. |
| 9.Surface Treatment: | Zn Plating,Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing,Powder coat,Blackening Treatment,Ni Plating,Cr Plating,Spraying Undercoat,Anti-Rust Paint,Surface Paint,Plastic Paint,Coated Anti-Rust Water,Anti-oil,etc. |
| 10.Dimension Inspection: | Calipers,Height Laugue,Micrometer Calipers,Inside Caliper Gauge,Angle and R Gauge,Three coordinates measuring instrument. |
| 11. Productivity: | 10000 Ton / year |
| 12. Packaging: | Carton and Wooden Box or Pallet |
| 13.Application: | Train & railway, automobile& truck, construction machinery, forklift, agricultural machinery, marine parts, petroleum machinery, construction, valve and pumps, electric machine, hardware, power equipment and so on. |
Investment casting production process:
Investment casting is one of the manufacturing processes with a long history, can create parts with complex geometry and complex details. This investment casting process is beneficial to casting metal with high melting point temperature which can't be molded by gypsum or metal. Investment casting is popular because very intricate shapes with high accuracy can be made in this process. SIEG-HUAO is a professional steel investment casting supplier with advanced investment casting products and process.
Our advantages:
1. More professional investment casting team from China investment casting industry
2. Enough experience from hundred thousand types of investment casting to diversified industry application
3. National and province laboratory for the material and melting technology research
4. Complete inspection equipment and well-trained staff
5. Combination ability from the gravity and vacuum casting technology
6. 3D printing and process simulation program for the prototype
FAQ:
Q1: What size products can you produce?
A: We can produce a wide range of sizes for different industries, with no limit on weight
Q2: What materials can you cast? Can I OEM logo on the product?
A: We work with a variety of materials, including stainless steel, carbon steel, copper, alloy steel and more. We can assist in material selection based on your specific requirements. Yes we can OEM logo.
Q3: What surface finish can be produced?
A: Ra3.2, and the machining finish can reach about Ra0.4. Other surface treatments can be done from electrophoresis, blackening, polishing, galvanizing to chrome plating, etc.
Q4: How to get sample?
A: Sample is acceptable. Please tell us what product you need.
Q5: What's your payment policy?
A: Generally, 30% deposit T/T before production ,70% balance before shipment.
Q6: How long is your delivery time?
Sample delivery time is generally 25 days after the completion of the mold, mass production is not necessarily based on the quantity requirements, generally 30-40 days.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR244790". Items marked "
" are certified.
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Company Profile
Sieg-huao is an advanced manufacturing company where the intersection of leading-edge technology and deep manufacturing expertise is creating solutions for metal parts, auto parts, and tools. The Company is composed of three operating segments - the Metal Part Segment, the Auto Part Segment, and the Industrial Tool Segment.
The Metal Segment is based on our profound manufacturing experience in high pressure die casting and investment casting, providing one-stop solutions for your demands and supplying seamless service. This is justified by simultaneous design, cost savings, reliable quality control, and on-time delivery.
The Auto Part Segment is focused on steering products, alternators, EGR valves, coolers, and towing products.
The Tool Segment is focused on Fastening tools, such as staplers and tackers, cleaning & resin guns.
These Auto and Tool segments are vertically integrated operations, combining expertise in metal casting, forging, plastic injection, machining, and assembly.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Room 516, Building Jinsiwei, No. 173 Longpan Road, Xuan Wu District, 210037, Nanjing, Jiangsu, China
-
Plant Area
- 72 square meters
-
Number of Employees
- 41
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1000 Pcs
-
Supply Chain Partners
- 21
Our Production Capability & Technical Expertise
-
Main Products
- Casting, Die Casting, Investment Casting, Forging, Lost Wax Casting, Sand Casting, CNC Machining, High Pressure Casting, Machinery Parts, Autoparts
-
Production Lines
- 1
-
Production Machines
- Cleaning & drying equipment, CNC lathe, Cutting machine, Die casting machine, Drilling machine, Electric spark cutting machine, Grinding machine, Hydraulic test equipment, Lathe, Machining center, Milling machine, Packaging production line, Press machine, Sander, Saw machine, Shot blasting machine, Wire cutting machine, Imaging instrument, Three coordinate measuring instrument, Spectrograph
-
QA/QC inspectors
- 4 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function 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
- 3 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2005-04-22
-
Export Year
- 19 Years
-
Main Markets
- Europe, East Asia(Japan/ South Korea), Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 25,512,119 RMB
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What size products can you produce?
- We can produce a wide range of sizes for different industries, with no limit on weight.
- What materials can you cast? Can I OEM logo on the product?
- We work with a variety of materials, including stainless steel, carbon steel, copper, alloy steel and more. We can assist in material selection based on your specific requirements. Yes we can OEM logo.
- What surface finish can be produced?
- Ra3.2, and the machining finish can reach about Ra0.4. Other surface treatments can be done from electrophoresis, blackening, polishing, galvanizing to chrome plating, etc.
- How to get sample?
- Sample is acceptable. Please tell us what product you need.
- What's your payment policy?
- Generally, 30% deposit T/T before production ,70% balance before shipment.
- How long is your delivery time?
- Sample delivery time is generally 25 days after the completion of the mold, mass production is not necessarily based on the quantity requirements, generally 30-40 days.
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