China CNC Machining Factory Steel Investment Silica Sol Casting for Auto Parts

• Casting Method: Directional Crystallization
• Process: Lost Wax Casting
• Molding Technics: Gravity Casting
• Application: Machinery Parts
• Material: Steel/Stainless Steel/Alloy Steel/Carbon Steel
• Surface Preparation: Anpolishing/Zinc Plated/CNC Machining
• Surface Roughness: Ra1.6
• Machining Tolerance: +/-0.02mm
• Standard: ASTM
• Certification: CE, RoHS, ISO 9001:2008, IATF16949:2016
• Service: Metal Parts Solution as Customer′s Drawing/Design
• Metal Parts Solution as Customer′s Drawi: Within 35-50 Days Depends on Parts
• Shipping Method: by Sea or by Air
• Drawing Format: Pdf, Dwg, CAD, Dxf, Step, Igs etc.
• Quality Control: 100% QC Inspection
• Heat Treatment: Annealing, Normalizing, Hardening, Tempering, Case
• Weight/Size: Customizable
• Transport Package: Multiplayer Wood Box/Pallet, Customized
• Specification: Customized
• Trademark: As customer request
• Origin: Weifang
• Production Capacity: 300000pieces/Year

Product Description

Process/Method	Lost wax investment casting, Precision casting, sand casting, Machining
Process	Casting + CNC machining
Material	Steel, high carbon steel, stainless steel, alloy steel, such as 304 316 316L 410 420 430 440 2205 17-4PH 1020 42CrMo and so on
Casting dimension tolerance	CT 6-8
Casting surface roughness	Ra 12.5um
Casting weight range	0.1-90kg
Casting Size	Max linear size:1200mm, Max diameter size: 600mm
Machining Precision	Positioning accuracy 0.008mm, Rep. position. accuracy 0.006mm
Machining surface roughness	Ra0.8~6.3um
Max Travel Of Spindle	1800mmx850mmx700mm
Max Turning Diameter	1000mm
Material standard	GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR...
Surface treatment	KTL(E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, hot galvanizing, Powder coating, Nickel plating
Service available	Mainly in accordance with customer specifications and drawings
Quality standard	0 defects,100% inspection before packing
Application	Train & railway, automobile& truck, construction machinery, agricultural machinery, shipbuilding, construction, valve and pumps, electric machine, hardware, heavy duty equipment

 

PRODUCTS SHOW'

Process Flow

Wax pressing (wax shooting wax making wax mold)
-- repair wax -- wax inspection -- group tree (wax mold tree)
-- shell making (first dip, sand, and then dip pulp -- and finally mold Shell dry)
-- dewaxing (steam dewaxing) -- mold shell roasting -- elasticity analysis
-- casting (within the shell mould casting molten steel)
-- vibration -- to moult his shell

WORKSHOP

Why Choose Us

1. We are the source factory, not a trader, we can provide you with quality service.2. Provide high-quality free technical solutions to improve efficiency and save costs.
3. Customize colors, sizes, materials, styles, surface treatments, and more. According to customer requirements.
4. We have passed SGS., ROHS,  IS09001 and IATF 16949 certifications, reliable quality, please rest assured purchase.
5. We have a personalized and reliable OEM / ODM service for yourconvenience.
6. We have a comprehensive testing and transportation team to ensure the quality of the goods and their timely arrival.

Our Factory

                               Weifang Ketuohong Machinery Equipment., Ltd (KTH)

  •We are a  mechanical company that designs and manufactures of Aluminum casting products, Gravity/Low pressure die casting products, Steel casting products, Iron Casting products, Extruded aluminum parts, Sheet Metal parts, Forging/Stamping/plastic parts, and CNC machined parts, Water valve and so on.
  •The company uses CAD, CAM and other advanced technology, from design to manufacture a complete set of casting mold. The plant's equipment has advanced CNC machining centers, CNC lathes and other machine tools. We specialized in providing customed & qualified products.
   •You are welcome to contact us for technical consultation and business cooperation !

Packing & Delivery  :

Inner Packing →Strong & waterproof plastic big is packed inside, to keep the product in safe condition.
Or as customer requests.

Outer Packing →Multilayer wooden box with strong bandages, used for standard export package.
Or customized as per customer's requirements.
 

FAQ
 

1Q: How Can I get a quotation?

A: Please provide 2D (or 3D) files or samples.

     Draw format: IGS, STEP, STP, JPEG, PDF, DWG, DXF, CAD etc.

2Q: What shall we do if we do not have drawings?
A: Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts             with dimensions (Thickness, Length, Height, Width), CAD or 3D file will be made for you if placed order.

3Q: What is your MOQ?

A: No MOQ limited, trial order before mass production is welcomed.

4Q: What is your terms of payment?
A: Payment of sample order ≤ 1000USD, 100% T/T full payment.
    Payment of tooling or batch order ≥ 5000USD, 30%~50% T/T in advance, balance before shipment.

5Q: What is the after-sales?
A: We will free remake parts or return payment if are sure that it is our error.
    This is our commitment. Quality is our culture!