A very professional and responsible supplier that we have worked so far. Hope all thing goes well and have a bright future, keeping supply superior quality products to us all the time!
We have been working together about five years. Always can get very competitive price on cast iron parts. Sunrise Foundry is a very reliable supplier!
Sunrise Foundry is a good choice if you are searching for cast iron parts, they can provide professional advice on saving cost, meanwhile guaranteeing the quality. We get a lot of discount from them during these years business! Hope this would be helpful to you.
Sunrise Foundry CO.,LTD
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Business Type :
Manufacturer Exporter Seller
Main Market :
North America South America Western Europe Eastern Europe Middle East Africa
Sunrise Foundry is a professional Metal Foundry, located in Ningbo. We have been producing Gray Iron,
Ductile Iron Castings and and any other precision castings for more than 25 years.
We are dedicated to meet different requirements of various customers across the world, products are mainly
involved Agricultural and Construction Machinery, Hydraulic, Mining industry, Municipal Products, some steel
and stainless steel castings for Pumps and Valves, Pipe Fittings, etc.
Please feel free to contact us if you have any requests.
Products We’ve Made
We divide our products into several categories. Gray Iron Casting, Ductile Iron Casting, Steel Casting, Stainless
Steel Casting for Scaffolding Accessories, Post Tension Anchorage, Automotive Part, Pump and Valve Body,
Pipe Fitting, Manhole Cover and Bollard, Ornamental Fence and Spear, Light Pole and Bench Casting, Railway Part.
We have updated our production line. Our production process include Resin Sand Molding Line, Shell Molding Line,
Wet Green Sand Casting and Lost Wax Investment Casting Production Process.
Quality Control is one of the most important process in production. We insist that 100% inspection before
shipment and ensure parts without any flaws when sending out.
We have complete quality inspection facilities including mechanical testing, chemical analysis, tensile strength,
hardness, spectrometer, ultrasonic testing, etc.
Our factory was established in 1990. At most beginning, we produced some iron castings and stainless steel castings.
Later after 2,000 years, we brought in production line for making steel castings.
During these years development, our production lines have been updated from traditional man hand working to automatic machinery production line.
Customers are always come priority to us which is our criterion.We are really appreciate our customers for supporting us during these years. We are not only achieving business opportunity but also establishing friendship with our customers.
Quotation / RFQ: Price will be worked out in one day, you'll get fastest reply.
Production Process: Our senior engineer will provide you with the most suitable production process in
economic way to save cost for you.
Sample production:15-25 days according to customers' drawing.
Mass production: 25-30 days.
QC:100% inspection before shipment, 3rd part quality inspection is allowed.
Packing: All parts will be packed properly to avoid being rusted or damaged.
After sale service: All customers' feedback are very important to us. After customers receive the goods,
once any issued parts to be found in a shipment, we'll take measures to protect customers' benefits.
Manufacturing: including purchasing department, production department, QC Development, technical department.
All our departments work together to serve customer well and efficiently.
Application and Grade of Gray Iron
Property: Gray cast iron has excellent cutting and machining performance, casting performance, magnetic permeability, good wear resistance, high compressive strength but with low toughness, no forgeability, poor weldability.
1. It is used to manufacture some simple castings that only bear light loads, such as covers, trays, oil pans, handwheels, hand frames, bottom plates, handles and ingot molds, blast furnace counterweights in steel processing equipment, heavy steel hammers, etc.
2. Suitable for manufacturing track plates, cylinder liners, pump bodies, valve bodies, gear boxes, gears, scribing plates, machine bed, column, cylinder and piston (steam) oil piston rings, pistons, etc.
3. It is suitable for the manufacture of castings that are subject to high exaggeration stress and require high airtightness, such as heavy machine bed, gears, cams, large engine crankshafts, cylinder blocks, high pressure cylinders, and rolling mill stands.
4. It is used to manufacture large-sized machines such as lathes, punching machines and other heavy machinery, rolling skateboards, rollers, coking columns, cylinder mixer rings, support wheel seats, etc.