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...

wastewater treatment resin Photos Catalog - page 69 - WorldBid B2B Market

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  Bearing Material Gost ЩХ15 Steel Strict Heat Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - September 29, 2025 - 150.00 Dollar US$

  GOST ЩX15 steel is a high-carbon chromium bearing steel widely used in the manufacture of rolling bearings and other high-precision mechanical parts. Its key characteristics are excellent wear resistance and high hardness, which make it excel in high...

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  Aluminum Die Cast Exhibition Stand Joint With Shot Blasting Treatment

  Construction - Hardware - KYLT industrial limited - China - October 2, 2025 - contact company for price

  aluminum die cast Exhibition Stand Joint with shot blasting treatment This display stand joint parts machined by drilling and tapping. KYLT provides zamak 3&5 alloy, aluminum alloy Die casting parts manufacturing service: cnkylt (at) aliyun (dot)...

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  500lph Water Treatment Machine Reverse Osmosis System

  Equipment - Water Treatment - Ningbo Golden Yangtze River Water Treatment Equipment CO.,LTD. - China - October 11, 2025 - 1850.00 Dollar US$

  Productivity: 500L/H Recovery rate: 65-75% Desalination rate: 98% Raw water TDS: <2000ppm Power supply: 380V 50Hz 3phase(if special can customize) Core Components: Pump, PLC Certification: ISO9001/CE Processing Type: Reverse Osmosis /Softening /De...

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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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  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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  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...