Custom Locking/Sand Casting/Lightweight Manhole Covers for Drain![Custom Locking/Sand Casting/Lightweight Manhole Covers for Drain]()
![Custom Locking/Sand Casting/Lightweight Manhole Covers for Drain]()
![Custom Locking/Sand Casting/Lightweight Manhole Covers for Drain]()
![Custom Locking/Sand Casting/Lightweight Manhole Covers for Drain]()
![Custom Locking/Sand Casting/Lightweight Manhole Covers for Drain]()
![Custom Locking/Sand Casting/Lightweight Manhole Covers for Drain]()
1)Specifications
1.Process: Sand Casting.
2.Casting experience: 10 years,OEM service available
3.Surface: blackening, galvanize, plating,painting,etc.
4.Material: QT, iron
5.Technology: sand casting
6.Advantages: Delivery on time, according to the demand for materials
7.Packing: wooden case or as your requirement.
8.Deliverywithin 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.
Characteristics of our manhole cover:
1. Material: cast gray iron, ductile iron.
2. Shape: round, square, rectangle and triangle.
3. Diameter: from 200mm to 1200mm.
4. Weight: from 7kg to 154kg or according to customers\' requirment
5. Packing: in wooden pallet with plastic layer
6. Annual output: 10,000 tons
7. Coating: black bitumen or Coating as per customers\' requirement
8. Use :municipal engineering, Traffic, pavement ,electronics,telecom, cable, petroleum, chemical industry, or drainage system and industrial facilities of valve well.
Clear Opening: 390*390mm
Frame size: 490*490mm
Frame depth: 75
Testing Loading: D400
Material: Ductile iron GGG500-7&400-12
Standard : EN124
Custom Locking/Sand Casting/Lightweight Manhole Covers for Drain
1. Advantage of our Manhole Covers
1) Can supply all kinds of load class Product such as A15/B125/C250/D400/E600/F900
2) Against theft and safety, double sealed, watertight type
3)material No. GGC50(DIN1693-73),QT500-7(GB/T1348-1988), 80-55-06(ASTM A536),
FCD500(JISG 5502-2001),500/7(BS2789:1985).
4)Free charge of design.
5) 3 day pay for ready if the request in storck.
2. Detailed information of manhole cover
1) Various manhole cover made by GX Foundry strictly conform to standard and free from
sand holes, blowholes,distortion or any other defects
2)Processes:
a) Automatic machine lines
b) Moulding boards
c) Green sand with hand moulding
3)Guarantee: GX Foundry will replace any heavy duty castings that have been properly
installed and broken in normal use,free of charge after receipt of the broken castings.
OEM Customized Sand Casting Round Manhole Cover for Sale
2)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
3)Company Profile:
We mainly undertake the casting parts,machined parts and other products.Our Import and Export Department have many years experiences of foreign trade,products are mainly exported to the United States,Denmark,Italy,Russia,Australia etc.
OEM Customized Sand Casting Round Manhole Cover for Sale
4)Typical products:
Scaffold fittings, Template parts, Railway fittings, ring flange , electromagnetic steel cover, piston, pressure plate, center plate, wear plate, cylinder, impeller, disc etc.
| Item |
Description |
Material |
Technical Process |
| 1 |
Ductile iron
castings |
ASTM A 536-Gr.60-40-18,65-45-12,80-55-06,80-60-03;
DIN-GGG40,GGG50,GGG60,GGG70;
JIS-FCD40,FCD50,FCD60,FCD70;
BS-Gr370-17,Gr420-12,Gr500-7,Gr600-3,Gr700-2;
NF-FGS370-12,FGS400-12,FGS500-7,FGS600-3,FGS700-2; |
Green-sand moulding
Resin-sand moulding
Lost foam cast
Shell-core cast
Electric-furnace smelting |
| 2 |
Grey iron
castings |
ASTM A48-No.20,25,30,35,40,45,50;
ASTM A126-Class A, Class B, Class C;
DIN-GG10,GG15,GG20,GG25,GG30,GG35;
JIS-FC10,FC15,FC20,FC25,FC30,FC35;
BS-Grade 150,180,220,260,300,350;
NF-FGL150,FGL200,FGL250,FGL300,FGL350; |
Green-sand moulding
Resin-sand moulding
Lost foam cast
Shell-core cast
Electric-furnace smelting |
| 3 |
Carbon steel
castings |
ASTM A216-Gr. WCB, Gr. WCA, Gr. WCC;
ASTM-415-205, 450-240, 485-275, 80-40;
DIN- GS-C25(1.0619), GS-38(1.0416),
GS-45(1.0446), GS-52(1.0552), GS-60(1.0558);
JIS-SC410, SC450, SC480, SCC5;
BS-A1, A2, A5;
NF-GE230, GE280, GE320, GE370 |
Soluble glass sand moulding
Resin-sand moulding
Lost wax casting
(Investment casting)
Lost foam cast
Shell-core cast
Electric-furnace smelting |
| 4 |
Stainless steel
castings |
ASTM-CF-8M, CF-8, CA-15, CA-40, 316, 304;
DIN-G-X6CrNi18 9(1.4308), G-X7Cr13(1.4001)
G-X20Cr14(1.4027), 1.4408;
JIS-SCS13, SCS 1, SCS 2, SCS 14A;
BS-304C15, 410C21, 420C29, 316, 304;
NF-Z6CND18.12M, Z6CN18.10M, Z12C13M, Z20C13M |
Soluble glass sand moulding
Resin-sand moulding
Lost wax casting
(Investment casting)
Electric-furnace smelting |
| 5 |
Alloy steel
castings |
DIN-GS-40Mn5(1.1168), GS-20Mn5(1.1120);
GS-37MnSi5(1.5122), GS-34CrMo4(1.7220);
JIS-SCMn3, SCW480, SCSiMn2, SCCrM3, SCMnCR3;
ASTM-LCC
UNS-J02505, J13048
NF-G20M6, G35CrMo4 |
Soluble glass sand moulding
Resin-sand moulding
Lost wax casting
(Investment casting)
Electric-furnace smelting |
Q: Why choose Shengao product?
A: We shengao have our own plant-- Weifang Shengao machinery Co., Ltd, therefore, we can surely promise the quality of every product and provide you comparable price.
Q: Do you provide OEM Service?
A: Yes, we provide OEM Service.
Q: Do you provide customized sand casting manhole covers?
A: Yes. Customers give us drawings and specifications, and we will manufact accordingly.
Q: What is your payment term?
A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.
Our main products: manhole; manhole cover; drain covers; cover drive; man hole; sewer manhole; manhole frame; manhole covers for sale; recessed manhole covers; cast iron manhole covers; manhole covers round; manhole cover manufacturers; double sealed manhole cover; sewer cover; cast iron drain cover; heavy duty manhole covers; round manhole covers; metal drain covers; sealed manhole covers; manhole cover and frame; grate covers; round drain covers; sewer manhole cover; manhole cover suppliers; drain covers grates; sewer covers drain covers; iron manhole cover; recessed drain cover; manway cover; metal manhole cover; manhole cover frame
Quality First,Price Best,Service Foremost!
We assure you of our best services at all times !
Achelis (Kenya) Limited
Compactus (Pty) Ltd
A To Z Clothing Co Mfrs
