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Puyang Zhongyi Electronic Technology Co., Ltd.

  • China,Puyang ,Henan
  • Verified Supplier
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China Custom Heavy-Duty Castings – Gray Iron, Ductile Iron & Carbon Steel Parts with
China Custom Heavy-Duty Castings – Gray Iron, Ductile Iron & Carbon Steel Parts with

  1. China Custom Heavy-Duty Castings – Gray Iron, Ductile Iron & Carbon Steel Parts with
  2. China Custom Heavy-Duty Castings – Gray Iron, Ductile Iron & Carbon Steel Parts with
  3. China Custom Heavy-Duty Castings – Gray Iron, Ductile Iron & Carbon Steel Parts with
  4. China Custom Heavy-Duty Castings – Gray Iron, Ductile Iron & Carbon Steel Parts with

Custom Heavy-Duty Castings – Gray Iron, Ductile Iron & Carbon Steel Parts with

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Supply Ability 1000tons per month
Product Type Large Industrial Castings / Cylindrical Housings / Flange Rings
Material Options Gray Iron (HT250/HT300), Ductile Iron (QT400-18/QT600-3), Carbon Steel (ZG270-500/WCB)
Casting Process Resin Sand Casting + Iron Mold with Shell Sand Process
Weight Range 10kg – 5,000kg (up to 5 metric tons)
Certifications ISO 9001; Material Test Report (MTR), Spectrographic Analysis, UT/MT Inspection (optional)
Customization Full OEM/ODM support; accept drawings; prototyping to mass production

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 1000tons per month Product Type Large Industrial Castings / Cylindrical Housings / Flange Rings
Material Options Gray Iron (HT250/HT300), Ductile Iron (QT400-18/QT600-3), Carbon Steel (ZG270-500/WCB) Casting Process Resin Sand Casting + Iron Mold with Shell Sand Process
Weight Range 10kg – 5,000kg (up to 5 metric tons) Certifications ISO 9001; Material Test Report (MTR), Spectrographic Analysis, UT/MT Inspection (optional)
Customization Full OEM/ODM support; accept drawings; prototyping to mass production
Heavy-Duty Cast Iron & Steel Components – Up to 5T Weight, Precision Resin Sand & Iron Mold Casting for Wind Turbines, Pumps & Industrial Machinery

We specialize in manufacturing large-scale industrial castings, including cylindrical housings, flange rings, pressure vessel shells, and turbine components, made from gray iron, ductile iron, and carbon steel. With advanced resin sand casting and Iron Mold with Shell Sand Process, we produce high-strength, dimensionally accurate parts weighing up to 5 metric tons, ideal for demanding applications in wind energy, mining, power generation, and heavy machinery.

Our products feature:

  • Robust structural design: Reinforced ribs and thick walls ensure excellent load-bearing capacity and vibration resistance.
  • High-precision flanges: Equipped with stainless steel or alloy steel cladding for enhanced sealing performance and corrosion resistance.
  • Surface protection: Coated with durable epoxy paint (blue, white, gray) for long-term outdoor use in harsh environments.
  • Standardized interfaces: Multiple bolt holes with red sealant marks for quick assembly and alignment.

Key materials:

  • Gray Iron (HT250/HT300): Excellent wear resistance and machinability, suitable for pump casings and housing.
  • Ductile Iron (QT400-18/QT600-3): High tensile strength and impact resistance—ideal for rotating equipment and dynamic loads.
  • Carbon Steel (ZG270-500/WCB): Used for high-pressure or high-temperature applications such as valves and reactors.

All castings undergo strict quality control, including spectroscopic analysis, tensile testing, and non-destructive inspection (UT/MT). We provide full documentation, including Material Test Reports (MTRs) and dimensional inspection certificates.

Applications include:

  • Wind turbine nacelle covers & hub flanges
  • Pump housings and motor end shields
  • Reactor vessels and pressure tanks
  • Mining crushers and conveyor components
  • Marine and offshore equipment

Contact us today with your drawing or sample—we’ll deliver reliable, cost-effective castings that meet your exact specifications!

Company Details

Bronze Gleitlager

,

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 from Quality China Factory
  • Business Type:

    Trading Company

  • Year Established:

    2012

  • Total Annual:

    2000-8000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Baizhunet.com is a well-known platform connecting global casting buyers and Chinese foundry factories. Assist global casting purchasers to complete casting customization online purchasing. At present, we have big data of 22,000 casting enterprises in China, which has improved production efficiency. ... Baizhunet.com is a well-known platform connecting global casting buyers and Chinese foundry factories. Assist global casting purchasers to complete casting customization online purchasing. At present, we have big data of 22,000 casting enterprises in China, which has improved production efficiency. ...

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  • Puyang Zhongyi Electronic Technology Co., Ltd.
  • No. 18, Huachang Road, Hualong District, Puyang City, Henan Province, China
  • https://www.baizhunet.com/

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