OEM Cast Ductile/Grey Iron Sand Casting for Round Manhole Cover
Drain Covers, Drain Cover, Drainage Pipe, Receded Manhole Covers, Manhole Covers, Drainage, Underground Drainage, Land Drainage, Surface Water Drainage, Garden Drainage
We specialize in producing all types of manhole covers based on customer drawings or samples. OEM and ODM services are available to meet your specific needs.
manhole covers, smc composite manhole cover, drainage, trench drain, drain pipe, drains, manhole covers, manhole, gulley, manhole covers sale
Product Details:
1. Material & Standards: Grey iron, ductile iron, malleable iron, carbon steel, alloy steel (high manganese steel, high chromium steel, etc.), stainless steel, aluminum alloy, copper alloy;
2. Moulding Process: Green sand, resin sand, waterglass sand, lost wax/silicon sol, or Die Casting .
3. Melting Facilities: Cupola furnace, medium frequency induction electric furnace, or electric arc furnace.
4. Casting Inspection: Direct-reading spectrometer, metallographic analysis, magnetic particle inspection, ultrasonic testing, X-ray inspection, mechanical properties testing.
5. Heat Treatment: Aging oven, electric furnace, normalizing, quenching, and tempering equipment.
6. Surface Treatment: Shot blasting, polishing, chrome plating, zinc plating, powder coating, and more.
7. Machining Facilities: CNC centers, NC lathes, NC milling machines, NC boring machines, drilling machines, and other standard equipment.
8. Inspection Facilities: CNC 3D inspection systems and others.
9. Industrial Categories: Tractor, heavy-duty truck industry, car industry, farm machinery, construction engineering machine industry, power industry, elevator industry, Valve industry, general machinery, and more.
10. Part Weight Range:
    For grey iron casting: up to 15,000 kg;
    For ductile iron casting: up to 4,000 kg;
    For high manganese steel casting: up to 5,000 kg;
    For carbon steel & alloy steel casting: up to 10,000 kg;
    For aluminum/copper alloy die casting: from 8g to 12kg;
    For investment/lost wax casting: up to 80kg;
11. Representative Products: machine bed, machine table, bearing stand, housing, casing, cover, valve body, pump body, big ring gear, big pulley, big sheave, bolster, frame, rear frame, front frame, engine block, mill-ball, hammer, jaw plate, bucket tooth, front idler, excavator sprocket, link rod, bucket link rod, barrel liner, grate plate, top grate, open grate, front wall, and rack, etc.
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1) Cast Iron Manhole Covers:
1. ISO9001-2000 Certificate.
2. Equipped with advanced CNC machining centers.
3. Competitive price, precision made. Experience & reasonable QC you can rely on.
4. Process: Precision made. Experience & reasonable QC you can rely on. Each part is 100% tested and tried before shipment.
5. Adequate supply capacity. Punctual delivery time.
2) Company Profile:
We mainly undertake Casting Parts, machined parts, and other products. Our Import and Export Department has many years of experience in foreign trade, and our products are mainly exported to the United States, Denmark, Italy, Russia, Australia, and other countries.
If there's anything I can help, please feel free to contact me.
Q: Why choose Shengao product?
A: We have our own plant—Weifang Shengao Machinery Co., Ltd. Therefore, we can guarantee the quality of every product and offer competitive pricing.
Q: Do you provide OEM Service?
A: Yes, we provide OEM service.
Q: Do you provide customized products?
A: Yes. Customers provide us with drawings and specifications, and we will manufacture accordingly.
Q: What is your payment term?
A: We offer various payment terms such as L/C, T/T, PayPal, Escrow, etc.
Drain Covers, Drain Cover, Drainage Pipe, Receded Manhole Covers, Manhole Covers, Drainage, Underground Drainage, Land Drainage, Surface Water Drainage, Garden Drainage
We specialize in producing all types of manhole covers based on customer drawings or samples. OEM and ODM services are available to meet your specific needs.
manhole covers, smc composite manhole cover, drainage, trench drain, drain pipe, drains, manhole covers, manhole, gulley, manhole covers sale
Product Details:
1. Material & Standards: Grey iron, ductile iron, malleable iron, carbon steel, alloy steel (high manganese steel, high chromium steel, etc.), stainless steel, aluminum alloy, copper alloy;
2. Moulding Process: Green sand, resin sand, waterglass sand, lost wax/silicon sol, or Die Casting .
3. Melting Facilities: Cupola furnace, medium frequency induction electric furnace, or electric arc furnace.
4. Casting Inspection: Direct-reading spectrometer, metallographic analysis, magnetic particle inspection, ultrasonic testing, X-ray inspection, mechanical properties testing.
5. Heat Treatment: Aging oven, electric furnace, normalizing, quenching, and tempering equipment.
6. Surface Treatment: Shot blasting, polishing, chrome plating, zinc plating, powder coating, and more.
7. Machining Facilities: CNC centers, NC lathes, NC milling machines, NC boring machines, drilling machines, and other standard equipment.
8. Inspection Facilities: CNC 3D inspection systems and others.
9. Industrial Categories: Tractor, heavy-duty truck industry, car industry, farm machinery, construction engineering machine industry, power industry, elevator industry, Valve industry, general machinery, and more.
10. Part Weight Range:
    For grey iron casting: up to 15,000 kg;
    For ductile iron casting: up to 4,000 kg;
    For high manganese steel casting: up to 5,000 kg;
    For carbon steel & alloy steel casting: up to 10,000 kg;
    For aluminum/copper alloy die casting: from 8g to 12kg;
    For investment/lost wax casting: up to 80kg;
11. Representative Products: machine bed, machine table, bearing stand, housing, casing, cover, valve body, pump body, big ring gear, big pulley, big sheave, bolster, frame, rear frame, front frame, engine block, mill-ball, hammer, jaw plate, bucket tooth, front idler, excavator sprocket, link rod, bucket link rod, barrel liner, grate plate, top grate, open grate, front wall, and rack, etc.
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| Item: Drain, Grating, Manhole Cover |
| Material: Cast Gray Iron, Ductile Iron |
| Shape: Round, Square, Rectangle, and Triangle |
| Process: Drawing-mould making - raw casting - sand blasting - rough machining - surface treatment - product inspection |
| Size range: 200mm to 1200mm, Weight range: 7kgs to 154kgs |
| Surface treatment: Spray coated, Epoxy, Painted, Enamel, etc. |
| Certificate: ISO9001:2000, SGS |
| Class: A15, B125, C250, D400, E600, F900 |
1) Cast Iron Manhole Covers:
1. ISO9001-2000 Certificate.
2. Equipped with advanced CNC machining centers.
3. Competitive price, precision made. Experience & reasonable QC you can rely on.
4. Process: Precision made. Experience & reasonable QC you can rely on. Each part is 100% tested and tried before shipment.
5. Adequate supply capacity. Punctual delivery time.
2) Company Profile:
We mainly undertake Casting Parts, machined parts, and other products. Our Import and Export Department has many years of experience in foreign trade, and our products are mainly exported to the United States, Denmark, Italy, Russia, Australia, and other countries.
If there's anything I can help, please feel free to contact me.
| Â Item | Middle East 400*400 square manhole cover with handle |
| Â Size | Â DN100-1000mm |
| Â Surface treatment | Â black painted, oil, painting |
| Â Shape | Â square, round |
| Â Material | Â ductile iron, cast iron, QT500 |
| Â Heat Treatment | can be as your requirement. |
| Â Advantages | Â Delivery on time, according to the demand for materials |
| Â Packing | Â wooden case or as your requirement. |
| Â Delivery | Â within 30 days after receiving last confirm information. |
Q: Why choose Shengao product?
A: We have our own plant—Weifang Shengao Machinery Co., Ltd. Therefore, we can guarantee the quality of every product and offer competitive pricing.
Q: Do you provide OEM Service?
A: Yes, we provide OEM service.
Q: Do you provide customized products?
A: Yes. Customers provide us with drawings and specifications, and we will manufacture accordingly.
Q: What is your payment term?
A: We offer various payment terms such as L/C, T/T, PayPal, Escrow, etc.
Material: Q235 / Q345 / Carbon Steel / Ductile iron
Process: Forging / Investment Casting / Machining
Surface: Zinc / Chromium / Electro Plating / Dacormet / Painting
Unit Weight: 0.2-3KG
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