Dm- Winding Machine,Coil Winding Machine,Coil Winder,Filament Winder Ningbo Dingming Machinery Manufacturing Co.,Ltd , https://www.dingmingmachine.com
Product Description
We can offer you investment casting parts, railway casting parts, railway parts, excavator machinery parts, mining machinery parts, engineering machinery, agricultural machinery parts, sand casting, auto parts, stamping & forging, and valve parts. We are capability in manufacture non-standard metal machining.
1. Investment casting sand casting/ lost wax casting/precision casting/gravity casting/stainless steel casting/carbon steel casting/ die casting/cookware handle casting/pan handle casting/home hardware casting;
2. Materials: Carbon steel, stainless steel, alloy steel and duplex steel etc;
3. Surface treatment: Heat treatment, machining, polishing, anodizing, hard anodizing, galvanized and painting;
4. Software for specification drawings: PDF, auto CAD, solid work;
5. Main production equipments: Wax injection, CNC-machine, heat treatment;
6. Quality assurance in accordance with ISO9001: 2008, strict material inspection and exact dimension control, 100% quality control.
7. OEM/ODM order is welcome;
8. The parts can be made completely based on your specifications such as drawing, design, sample etc.
 
Production Ability: 760 employees, 20 R&D engineers, 25 QC staffs, 3 production lines, different production machines, such as CNC lathe machines, Polish machines, sand blasting machines, milling machines and so on, 10000 tons per year and 800 tons per month finish products.
Material Range:Carbon steel:ZG200-400, ZG230-450, ZG270-500, ZG310-570, ZG340-640, alloy steel, stainless steel, iron.
Surface Treatment: Polishing, zinc plating, chrome plating, nickel plating, electropolish, powder coating, painting.
1) 20years' production experienceÂ
2) Â stainless steel investment castingÂ
3) Â can handle with various materialsÂ
4) Â ISO9001-2008Â
5) Â OEM is welcomeÂ
6) Â Has ablity to help with customer design and deveop new project.
 
Investment Casting Detailed Information
Specification
As per your PDF, CAD, Solid work, Proe drawing or samples
Casting Process
Precision casting, Investment casting, Lost wax casting, Sand casting
Casting Material
stainless steel ,carbon steel ,alloy steel, ductile Iron, grey iron, etc.
according to customer drawings and specifications
Processing Methods
Die making & wax pattern, Assembly of wax pattern, Dipping the assembly into Silica Sol slurry, Sand-spraying & shell built, Dewax & firing, Pouring the metal, Shell & part removal, Finishing & secondary operations.
Casting Weight
0.05kg-200kg
Casting Standard
ISO, ASTM, AISI, EN, DIN, NF, JIS, BS, etc.
Casting Tolerance
CT4-CT6
Surface Roughness
Ra 0.8um-12.5um
Surface Preparation
Polishing, Sand Blasting, Passivating, Plating, Galvanized, Spray-Paint, etc.
Heat Treatment
Quenching, Normalizing, Tempering, Annealing, etc.
Inspection Equipment
Spectrograph, Metallographic analyzes, Universal Strength Tester, Hardness Tester, Impact Test Machine, Pressure Testing Machine, Magnetic Particle Inspection Machine, Ultrasonic Flaw Detector etc.
Dimension Inspection
Calipers, Height Gauge, Micrometer Calipers, Inside Caliper Gauge, Angle and R Gauge, Coordinate Measuring Machine (CMM).
Surface treatmentÂ
sand blasting, polishing, plating, acid treatment, anodizing, painting, powder coating,passivating,electropolishing ect.
Application
Industrial machinery parts, Marine hardwares, Pipe Fitting Parts,
 Textile machinery parts, Sport facility parts, Pneumatic tools parts,
Fluid equipment parts, Copper alloy parts, Food machinery parts,
Auto parts, Elevator Parts, Air compressor Parts,
 Electric machine & hardware fittings, Mining & earthmoving
 machinery accessories, pump body and valveÂ
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Our Advantages
1.According to customers' design
2.Factory price
3.Good quality and professional service
4.Offer customized packingÂ
5.Can produce according to your sample or drawing
6.Small Order acceptable
Packing
A. Plastic Bag+ Carton box
B. Plastic Bag + Carton Box + Pallet
C. Plastic Bag+ Carton Box + Wooden Case
D: Packing according to customer design requirement
All our products are well packed to keep products away from damage or moisture.
 Our company was established in 1996, it covers a total area of 10,000 square meters and now has about 760 employees, including 10 engineers and 60 technicians. Specializing in the manufacturing of lost wax investment castings and finished products in carbon steel and alloy steel, our company is a world class manufacturer and supplier of investment castings in China. The products are mainly exported to Europe, America, Japan and other destinations around the world.
The company owns two modern types of energy-saving & environmentally-friendly production lines including two fully automated wax and shell making process flow line, as well as two mesh belt furnace heat treatment production lines. It is fully equipped with complete and advanced CNC machining equipment. Â In addition to the casting, Â machining, it also has the facility to do hot galvanizing. Our company also has the most advanced and complete inspection equipment in the casting industry, including Spectrometer, Metallographic Microscope, Tension Tester, Low Temperature Tester, X-ray Tester, MPT, UT, CMM, Video Measurement Machine and so on. With these advanced facilities & instruments, we are able to supply the most precise finished products to our customers, and make products meeting their overall inspection requirements on chemical composition, mechanical properties, non-destructive testing and high precise dimensional inspections.
our company would like to sincerely invite the global prospective buyers to pay a visit and have a good cooperation for a splendid future together.