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...

electroplating wastewater treatment chemicals pac polyaluminium chloride Photos Catalog - page 56 - WorldBid B2B Market

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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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  Hardcapsule Sizing Treatment Sealing Machine

  Equipment - HANGZHOU ROYAL - China - October 23, 2025 - 3000.00 Dollar US$

  working principle： after materials of hard capsule are baited from hopper, capsule caps and capsule bodies are neatly aligned on conveying mechanism along the same direction by positioning mechanism, after passing through sizing treatment mechanism, ...

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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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  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)...