Hebei Yuanda Casting Co.,Ltd.
Casting Method: Thermal Gravity Casting
Sand Core Type: Resin Sand Core
Application: Machinery Parts
Machining: CNC Machining
Surface Roughness: Ra3.2
Certification: ISO 9001:2008
Packaging: Seaworthy wooden case
Place of Origin: Hebei,China
OEM Ductile Iron Sand Casting Products
Ductile Ironand Gray Iron
Greensand casting, Resin sand casting, precoated sand casting; Investment casting
CNC,Turning-lathe, NC-Boring machine, NC-Drilling machine.NC-Milling machine
Sandblasting, shot blasting, paint spraying, galvanizing, polishing
Castingtolerance up to +/-0.5mm;Machining tolerance up to +/-0.05mm
CMM, spectrum analysis instrument,metallurgical analysis, tensile strength tester, hardness tester, roughnesstester, deflection tester, impact test machine, pressure tester etc.
1. Drawing control
1) Confidentiality–Be confidential to the customers` drawings.
2) Check- Technician checks the drawings and confirms dimensions
3) Confirmation – Confirm the production process & inspection processaccording to the drawings
2. Mold making control
1) Inspect the dimensions and material according to drawing.
2) Send test reports and photos to customers.
3. Raw Casting control
1) Produce according to the production tracking form
2) Use advanced inspection equipments to ensure internal quality of theproduct.
3) Check the test bar and record relevant information to each bulk.
4) Send the photos and test data of each step to customers.
4. Machining process control
1) Produce the samples according to the confirmed casting process.
2) Train the relevant staff before producing according to the machining andinspection process.
3) Our inspector will track the quality and time of the products duringproducing. Any problems on quality and process must be feedback to ourcustomers.
4) Do the finial inspections to the products and send the relevant data andfinished product photos to the customers.
5. Packing and Delivery control
1) Determine the size & material of the box according to the shape &number of products.
2) Taking different anti-rust protection to products according the deliverytime
3) Put dimensional reports, chemical & mechanical documents, test bar andphotos into the packing box
4) Send the photos of whole packing process to customers.
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