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Manhole Cover

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Manhole Cover

Manhole Cover 07

The Manhole Cover is a heavy-duty high-temperature forged steel part engineered to seal access openings in industrial equipment, tanks, and infrastructure. Its high-temperature forged steel structure delivers exceptional load-bearing capacity, impact resistance and corrosion resistance, withstanding heavy external pressure, harsh environmental conditions and high-temperature exposure without deformation or leakage.
Its precision-machined sealing surface ensures airtight/watertight closure, while its anti-slip design enhances operational safety. Widely used in chemical storage tanks, industrial boilers, sewage treatment systems and power generation equipment, it safeguards internal components and enables convenient maintenance access.


  • Description
  • Accurate in reading drawings & Fast in delivery & Exact   dimension control & 100% quality control & OEM Service & Strict   material inspection & Prompt quote & lead time guarantee
    1.Product Name:Manhole   Cover 
    2.   Material:High-temperature   Steel
    3.Material Standard:ASTM,AISI,ASME,SAE,NF   EN,DIN EN,ISO,,BS EN,SS,etc.
    4.    Items:FOB   Ningbo or Shanghai,China
    5.    Lead time:30~40   days
    6.    Place of originNingbo,   China
    7.    Software for   specification drawings:PDF,   Auto CAD, Solidworks, JPG, ProE,etc.
    8.    Main production   equipments:Wax   injection, CNC-machine-center, Lathe, Milling machine,Drilling machine,Boring   Lathe,Grinding Machine, Heat treatment Furnace.
    9.Heat Treatment Machine:Mesh-Belt-Furnace,Carburizing   Quench Furnace,Chamer Furnace,etc.
    10.Surface Treatment:Cold/Hot   Zn Plating,Blackening Treatment(Salt Spray Test 48-96 hours),Ni Plating,Cr   Plating,Spraying Undercoat,Anti-Rust Paint,Surface Paint,Plastic Paint,Coated   Anti-Rust Water,Anti-oil,etc.
    11.Surface Heat Treatment:Medium   Frequence Quenching,High Frequence Quenching and Carburizing and   Quenching,Oil Quenching,Water quenching,Normalizing,Temper,Annealing,etc.
    12.Dimension Inspection:Calipers,Height   Laugue,Micrometer Calipers,Inside Caliper Gauge,Angle and R Gauge,Three   coordinates measuring instrument.
    13.    Productivity:50000   pcs / year
    14.    Packaging:Wooden   package after mandatory treatment or other
    15.    They are using for mining equipmentConstruction equipmentAgricultural equipment and others.
    16. We make precision   castinginvestment   casting ,Lost wax casting,Lost foam casting,Silica sol casting and steel sand   casting in Ningbo,   China
    17. Export Markets:① Australia Manhole Cover ; ② America, U.S.A.   United States Manhole Cover ;  ③Canada   Manhole Cover ;  ④ U.K. England,   Britain Manhole Cover ; ⑤ Germany Manhole Cover ;  ⑥ France Manhole Cover ;  ⑦ Italy Manhole Cover  ⑧ Spain Espana elevator comb plate;  ⑨ Holand Manhole Cover  ⑩ South Africa Manhole Cover ;  ⑾ Danmark Manhole Cover  ⑿ Sweden Manhole Cover ;  ⒀ Finland Manhole Cover 
    18.Supplier:China   Manhole Cover  factory;China Manhole   Cover  company; China Manhole   Cover  Co.,Ltd;China Manhole Cover  INC; China Manhole Cover  corporation; China Manhole Cover  Manufacturer;China Manhole Cover  supplier; China Manhole Cover , China   Manhole Cover  foundry.
    19.Relationship Information: Ningbo Manhole Cover  factory; Ningbo Manhole Cover  company; Ningbo Manhole Cover  Co.,Ltd; Hangzhou Manhole Cover  factory; Hangzhou Manhole Cover  company; Hangzhou Manhole Cover Co.,Ltd;   Zhejiang Manhole Cover  company;   Zhejiang Manhole Cover  Co.,Ltd.
    If   you have any other question, please feel free to contact us.