Model Number: MANHOLE-02 Brand Name: Mingda Key Specifications/Special Features: Products description1. Casting experience: 10years, OEM service available.2. Process: Sand casting, investment casting (precision casting/lost-waxcasting).3. Production capacity: Sand Casting 2000 tons per month, investmentCasting 120 tons per month.4. Certification: ISO 90011. Process: Sand Casting, Investment Casting (Precision Casting/Lost-Wax Casting).2. Casting experience: 10years, OEM service available3. Surface: Blackening, galvanize, plating, painting, etc.4. Material: QT, iron, steel
5. Technology: Sand casting
6. Advantages: Delivery on time, according to the demand for materials
7. Packing: Wooden case or as your requirement.
8. Delivery within 20 days after receiving last confirm information.
9. Production capacity: Sand casting 2000 tons per month, investment
Casting 120 tons per month.
10. Certification: ISO 9001:2008.
Typical products:
Scaffold fittings, template parts, railway fittings, ring flange ,electromagnetic steel cover, piston, pressure plate, center plate, wear plate, cylinder, impeller, disc etc.
Manufacturing process:

1. Sample or drawing by customer
2. Tooling proposal& discussion
3. 3D tooling design
4. Tooling production
5. Rough parts manufacturer
6. CNC machining
7. Fitting& finish
8. Tooling measurement& check
9. Assembly
10.Trial production
11. Correction
12. Final trial
13. Samples inspection
14. Sample approval by customer
15. Tooling approval
16. Ductile iron sand casting