Investment Casting Key Bolt for Key-Operated Multi-Point Locks

• Customization: Available
• Casting Method: Thermal Gravity Casting
• Process: Lost Wax Casting
• Model NO.: 3519491
• Molding Technics: Pressure Casting
• Application: Hardware
• Material: Cast Steel
• Surface Preparation: Sand Blast
• Surface Roughness: Ra0.8
• Machining Tolerance: +/-0.02mm
• Standard: DIN
• Certification: RoHS, ISO 9001:2000
• Transport Package: Bag+Carton+Wood Case
• Trademark: SIEG-HUAO
• Origin: China
• HS Code: 83016000
• Production Capacity: 10000pieces/Month

Product Description

 Key Specifications/Special Features

Process	Die Casting, Investment Casting, Precision Casting, Forging, Machining, other process can be customized.
Material	Alloy Steel, Carbon Steel, Stainless Steel, Aluminum, Bronze,etc.
Unit Weight	0.01kg-100kg
Finish	Plain, Nickel/Zinc/Chrome Plating, Powder Coating or Polishing
Application	Automotive ,General Machinery,Tool & Device, Flow Control, Hardware & Lockset, Construction Hardware and etc
Quality Control	CMM, Projection Machine, spectrometer, Hardness tester, Tensile tester etc.
Certificate	ISO 9001:2008, ISO16949
Standard	ASTM,DIN,ISO,BS,JIS

our advantage:
1) Original material standard according to the original OEM technical drawing
2) Premium quality standard guaranteed
3) FREE sample possible acceptable
4) Long lasting and reliable working life time
5) Positive customer feedback from abroad and domestic market
6) Long exporting history to Europe, Middle East, and SOUTH Asia
7) Competitive and reasonable price level
8) Able to develop & produce according to your specification with technical drawing

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.