Custom Square Manhole Cover with ductile iron
Manhole Cover
Cast iron manhole cover
We can produce all kind of manhole cover with customers' drawing or sampe.
OEM ans ODM are welcomed.
Sand casting:
Materials: Aluminum and aluminum alloys A356-T6, A319, Alsi9mg, alsi12cu3 Copper and copper alloys, others: 65-45-12, 65-40-18, 80-55-6, 90-60-3, 100-70-2 GG20, GG25, GG30 1020, 1035, 1045, 4140, 8625, 304, 316
Casting tolerance: CT9-CT12 Standards: GB, ASTM, SAE, ISO, EN, DIN, JIS, BS
Piece weight: Al 50 g - 100 kg
Steel and iron: 0, 5 - 2000 kg
Heat treating: Annealing, discharge, carbonization, tempering, normalization and surface tempering Surface finishing: Grinding, polishing, painting and various coatings
If you are looking for a reliable supplier, and want to produce manhole covers, please feel free to contact us.
| PROCESS | MATERIAL | STANDARD |
SAND
CASTING | Green Sand | Grey Iron, Ductile Iron, Malleable Iron, Stanless Steel, Carbon, Steel, Aluminium,Brass,Bronze | ASTM
BS
JIS
DIN
etc |
| Furan Resin Sand |
| Cold Harden Resin Sand |
INVESTMENT
CASTING | Sodium Silicone (Water galss) | Stainless Steel, Carbon Steel, Special Alloy Steel Bronze,Brass, Aluminum |
| Silica Sol |
| FORGING | Hammer Forging | Stainless Steel, Carbon Steel, Alloy Streel, Brass, Aluminum |
| Die Forging |
| Roll Forging |
| STAMPING MACHINING | STAMPING MACHINING | All metal material |
Qingdao Xinghe Machinery Co., Ltd. Jointly manufactures and exports a variety of casting products for architectural, automotive, mechanical parts. We export to more than 20 countries on 6 continents and have been doing so for more than 10 years.
Our main product line includes sand casting, precision casting, die casting, forging, stamping, welding and CNC machining. Materials vary from grey iron, ductile iron, bronze, aluminum, steel, stainless steel, and so on.
We have a strong and highly efficient R&D team which can design and make OEM/ODM products according to your ideas and samples.
Moreover, in order to ensure the quality of the orders, our independent QC members to carry out strict inspection at each stage:
(1) Incoming material inspection
(2) Inspection of work-in-progress
(3) Finished product inspection
(4) Random warehouse inspections
All of our operations are strictly compliant with ISO 9001: 2008 guidelines
We own automated casting lines, CNC machining, CMM inspection, spectrometers and MT testing equipment, X-ray.
To benefit from our strong OEM/ODM capabilities and considerate services, contact us today. We will sincerely create and share success with all clients.
