Premium listings

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  Ningbo Inspection Service Quality Control Of Textile Electronics Blender Kettle

  Business - Agent - Eagle Eyes China Inspection Company - China - April 22, 2024 - 198.00 Dollar US$

  Common Products Inspected in our Ningbo Inspection Service and Ningbo Quality Control Service: Textile, machinery, metallurgy, electronics, building materials, TV bracket, Flashlight, lamp, Blender, kettle, heaters, Hair dryer, Bike racks, Fireplace,...

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  Shantou Quality Control Inspection Check Of Drone Toys In Guangdong Province

  Services - Consulting - Eagle Eyes China Inspection Company - China - April 22, 2024 - 198.00 Dollar US$

  Common Products Inspected in our Shantou Inspection Service and Shantou Quality Control Service: food candy, garment, headphone, speaker, toys, pajamas, Bra, plastic products, medicine, machinery, printing package, electronic information devices, aud...

hard capsule sizing treatment sealing machines Photos Catalog - page 97 - WorldBid B2B Market

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  250l Ro Water Purifier Without Pre Treatment

  Equipment - Water Treatment - Ningbo Golden Yangtze River Water Treatment Equipment CO.,LTD. - China - October 11, 2025 - 570.00 Dollar US$

  Productivity: 250L/H Recovery rate: 65-75% Desalination rate: 98% Raw water: City water Power supply: 380V 50Hz 3phase(if special can customize) Core Components: Pump, PLC Certification: ISO9001/CE Processing Type: Reverse Osmosis /Softening /Desalin...

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  Supply Gb 50crva Alloy Material Heat Treatment Process Specification

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - October 20, 2025 - 606.00 Dollar US$

  The heat treatment process for GB 50CrVA alloy material significantly impacts its performance. Its heat treatment specifications include two processes: quenching and tempering. The quenching temperature is controlled between 850°C ± 20°C, using oil c...

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  Metallographic Structure Of Gb 50crva Steels After Heat Treatment

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - October 20, 2025 - 607.00 Dollar US$

  GB 50CrVA steels, a high-performance alloy steel, are widely used in the manufacture of various high-load springs. Its unique chemical composition and heat treatment process impart excellent mechanical and process properties, making it a preferred ma...

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  Small Heat Treatment Deformation G61500 Spring Steel Quenching Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - October 20, 2025 - 617.00 Dollar US$

  The heat treatment process for G61500 spring steel has a crucial impact on its performance. Quenching is generally performed at a temperature of 850°C ± 20°C, using oil cooling. Quenching at this temperature allows the austenite in the steel to fully...

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  Surface Treatment Din 51crv4 Steel Shot Peening Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - October 20, 2025 - 617.00 Dollar US$

  DIN 51CrV4 steel is a commonly used spring steel with excellent mechanical and processing properties. 1. Pretreatment: - Cleaning: Thoroughly remove impurities such as oil, dust, and rust from the surface of the DIN 51CrV4 steel workpiece. Use organi...

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  Stainless Steel Water Treatment Plant 30tons H

  Equipment - Water Treatment - Shenzhen Hongjie Water Technology Co.,Ltd - China - October 23, 2025 - 200000.00 Dollar US$

  I.Overview Stainless steel is a critical structural material in ultra-pure water (UPW) systems, with its performance directly impacting water purity and system reliability. In industries such as semiconductors and pharmaceuticals, it must simultaneou...

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  60m3 H Two Stage Reverse Osmosis Water Treatment Equipment

  Equipment - Water Treatment - Shenzhen Hongjie Water Technology Co.,Ltd - China - October 23, 2025 - 200000.00 Dollar US$

  Product Description 60M³/H Two-Stage Reverse Osmosis Water Treatment Equipment RO Water Purify Machine I. Introduction: Industrial water treatment equipment is used to purify, soften, desalinate, disinfect or recycle industrial water systems. We are ...

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  Safety Helmet High Temperature Pre Treatment Chamber

  Equipment - Standard International Group (HK) Limited - China - October 26, 2025 - contact company for price

  Main Purpose It is mainly used for the extremely high - temperature pre - treatment of safety helmets. Compliance Standard GB/T2812-2019 Technical Parameters 1. Test chamber temperature: Room temperature - 200°C, with the standard operating temperatu...




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  Optimization Of Heat Treatment Gost 50ХФА Material Performance Regulation

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 516.00 Dollar US$

  The Intrinsic Logic of Composition Content and Performance Improvement Synergistic Hardenability of Carbon-Chromium-Molybdenu m On the one hand, carbon forms martensite or bainite structures during quenching, significantly increasing hardness. On the...

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  High Quality 735a50 Steel Heat Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 518.00 Dollar US$

  Heat treatment is crucial for maximizing the performance of 735A50 steel and requires process adjustments based on the application: Annealing: Slow cooling at 720–750℃, achieving a hardness ≤220 HBW and optimizing the machinability of 735A50 steel. Q...

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  Standard Cns Sncm220 Steel Heat Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 3, 2025 - 406.00 Dollar US$

  CNS SNCM220 steel contains various alloying elements such as carbon, chromium, nickel, and molybdenum in its chemical composition. After carburizing heat treatment, this material forms a high-hardness, wear-resistant layer on the surface (tensile str...

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  Heat Treatment Gost 20ХНМ Materials Normalizing Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 23, 2025 - 403.00 Dollar US$

  Normalizing: Normalizing is a heat treatment process in which GOST 20KMN materials are heated to approximately 910℃ and then air-cooled. Normalizing improves the machinability of the material and can also be used as a pretreatment before carburizing....

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  En Bs 805m20 Steel Heat Treatment Process And Performance Control

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 24, 2025 - 409.00 Dollar US$

  EN BS 805M20 steel achieves precise performance control through heat treatment processes: Carburizing: The carburized layer depth of EN BS 805M20 steel is typically 0.8-1.2 mm, with optimized carbon concentration gradients to balance wear resistance ...

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  Water Treatment Flocculant Polyacrylamide Pam Hoochemtec

  Chemicals - Water Treatment - ZHENGZHOU HOO CHEMTEC CO.,LTD - China - December 1, 2025 - 1.00 Dollar US$

  Polyacrylamide is a versatile water-soluble polymer with diverse applications, including water treatment, enhanced oil recovery, and as a thickening agent in various industries. CAS Number: 9003-05-8 EINECS NO.: 201-173-7 Molecular Formula: (C3H5NO)n...

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  Water Treatment Flocculant Poly Aluminium Chloride Pac Hoochemtec

  Chemicals - Water Treatment - ZHENGZHOU HOO CHEMTEC CO.,LTD - China - December 1, 2025 - 1.00 Dollar US$

  Poly Aluminium Chloride Product name: Poly Aluminium Chloride CAS Number: 1327-41-9 EINECS NO.: 215-477-2 HS.Code: 3824999999 Molecular Formula: AlnCl(3n-m)(OH)m Purity (%): 28% to 31% Appearance: yellow or white powder Packing: Bags, drums, or bulk ...

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  Ferric Chloride Water Treatment

  Chemicals - Chloride - ZHENGZHOU HOO CHEMTEC CO.,LTD - China - December 4, 2025 - 5.00 Dollar US$

  CAS Number: 7705-08-0 UN NO.:1773 EINECS NO.:231-729-4 HS.Code: 2827.39 Molecular Formula: FeCl3 Purity (%): Liquid 40% or Black Crystal 96% Appearance: Red-brown Liquid or Black Crystal Shape: Irregularly shaped crystals Packing: In net 50kg black d...




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  T20503 Steel Heat Treatment Technology And Processes

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - December 23, 2025 - 517.00 Dollar US$

  T20503 steel, also known as Cr5Mo1V cold work die steel (equivalent to A2), typically undergoes the following heat treatment process: post-forging annealing → machining → two preheating cycles → high-temperature quenching (air cooling or oil cooling)...

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  Gb Cr5mo1v Sheet Heat Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - January 15, 2026 - 121.00 Dollar US$

  The heat treatment process for GB Cr5Mo1V sheet is a complex and crucial procedure that directly impacts the material's properties and service life. 1. Preheating Stage: In the initial stage of heat treatment, the steel sheet is typically heated slow...

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  Detailed Explanation Of Heat Treatment Process For Air Hardening 1 2363 Steel

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 2, 2026 - 124.00 Dollar US$

  1.2363 steel (X100CrMoV5-1/AISI A2) is renowned for its perfect balance of high hardenability, wear resistance, and toughness. After heat treatment, its hardness reaches 58~63 HRC, and its impact resistance is more than 30% higher than high-chromium ...

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  Jis Skd12 Material Heat Treatment Guidelines For Optimizing Abrasion Resistance

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 2, 2026 - 104.00 Dollar US$

  Heat Treatment Guidelines for Achieving Optimal Wear Resistance To maximize the high wear resistance of JIS SKD12 material during cold working, strict heat treatment is required: Preheating: 600–650°C + 800–850°C (reduces thermal stress and prevents ...