AOPU ALLOY

About Aopu and Bohang Production Capacity & Equipment Quality Assurance Marketing & Cooperative Customers Catalogue CONTENTS

■ Lay the foundation In 2000: Aopu foundry was established as a private enterprise In 2003: Full set of manufacturing equipment was introduced In 2014: ERP was introduced and running on the line by July In 2015: DNV certificate awarded In 2021: CCS certificate awarded In 2023: ABS certificate awarded In 2023: Sister company bohang was established in Jiangmen In 2025: ISO 14001 certificate was awarded... In 2025: NORSOK certificate is on progressing

Gross Floor Area and Related Industries Our factory covers a total area of 30,000 square meters and has strong production and machining capabilities. Platinum Sail Industry is located in Kaiping City, Jiangmen, Guangdong Province, with a total factory area of about 8,000 square meters. The products are widely used in petrochemical industry, ships, pulp and paper making, water treatment, thermoelectricity, nuclear power, seawater desalination, food machinery, liquefied natural gas, instrumentation and other industries, with a wide market coverage.

Main products and application areas Pump parts Valve parts Equipment components The pump parts produced cover various Valve parts are mainly used in the oil and The equipment components cover various industries, such as oil and gas, thermal power, gas industry, such as valve bodies, valve industries, such as papermaking, feed seawater desalination, etc. Typical products include pump casings, impellers, guide vanes, covers, etc. These products perform well vacuum pump impellers, etc., with a in harsh environments such as high pressure and high temperature, ensuring machinery, water treatment,...

Typical Product Type - Propellers Parts • Product Name: Propellers, straight-blade rudder propellers, mixing blades Product type: Propellers parts Industry: Ships & Vessels, Marine Supplies, Sewage Treatment

Typical Product - Sheave Parts • Product Name: Sheave Product type: Sheave parts Industry: Ocean-going fishing vessels, offshore engineering vessels

Typical Product - Food machinery Parts Product Name: Meat grinder parts, augers, ice scraper parts, beer taps Product type: Food machinery parts Industry: Food machinery Maximum size (mm): 900 * 900 * 1200 Maximum weight (KG): 700

Typical Product - Pump Parts Product Name: Pump casing, Impeller, Stage casing, Diffuser，Manifold Industry: Petrochemical, Thermal Power, Seawater Desalination, Water Treatment, etc Maximum size (mm): 900 * 900 * 1200 Maximum weight (KG): 700

• Product Name: Valve Body&Valve Shoe • Product type: Valve parts • Industry: Petrochemical

Typical Materials for Castings Austenitic stainless steel Duplex stainless steel/super duplex stainless steel Martensitic stainless steel Carbon steel High chromium cast iron ASTM : A532 Ⅲ A Nickel based alloy JSPC : HCrFC-ZZ

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Casting Ability Casting equipment Casting ability Medium temperature wax injection machine (for small products, with All silica sol casting process fast delivery time) Maximum casting weight 700KG Low temperature wax injection machine (for medium and large-sized The maximum casting size is approximately Intermediate frequency induction furnace (furnace body parameters: 150KG, 200KG, 300KG, 400KG, 500KG, 750KG） Heat treatment furnace (maximum specification: 1200*1000*1000mm)

Technical Capability Simulation analysis software ZG CAE 12.5 Use simulation analysis software to conduct process feasibility and casting defect simulation analysis on samples and structurally complex products, and modify and improve the casting process. Key benefits as below: -Speed up sample development -Minimize defects rate -Enhance yield rate, Etc

Machining Capability Machining equipment&capabilities Machining and testing equipment The machining workshop is equipped with advanced equipment The testing equipment is complete, including CMM, such as vertical machining centers, horizontal machining centers, dynamic balance testing tables, digital height gauges, CNC lathes, vertical CNC lathes, vertical general lathes, precision pressure testing devices, 3D scanners, projectors, etc. carving and milling machines, horizontal CNC boring machines, electric discharge machines, wire cutting machines, general lathes, milling machines, rocker drills,...

Quality Inspection ØMetallographic analysis ØMetal Spectroscope ØMetal Lab for Physical Testing （Tensile testing、Impact testing、 Low temperature impact testing and hardness testing ） ØX-Ray ØUT ØPenetration Testing (PT)-(Ⅱ L) ØMagnetic Particle Testing (MT)-(Ⅱ L) ØVisual Testing (VT)-(Ⅱ L) ØSal

Qualification Certificates AOPU has a professional and experienced non-destructive testing team, and all testing personnel hold nationally or internationally recognized non-destructive testing qualification certificates, and regularly receive training and assessments to ensure that their technical capabilities are always at the forefront of the industry. Team members are proficient in non-destructive testing methods such as ultrasound, radiation, magnetic powder, and penetrant testing, and can provide customers with efficient and accurate testing services to ensure product quality and safety.