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...

surface treatment aluminum fence panel Photos Catalog - page 44 - WorldBid B2B Market

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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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  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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  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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  Steel Ball Core Hrc55 Surface

  Manufacturing / Casting - Forging - Shandong Huamin Steel Ball Joint-Stock Co.Ltd - China - August 7, 2012 - contact company for price

  Size:Dia 20-150mm Hardness:Hrc 50-60 HARDNESS SIZES SURFACE CORE DIA 40-60 MM HRC60-64 HRC59-63 DIA 70-80 MM HRC60-64 HRC58-62 DIA 90-100 MM HRC60-64 HRC57-61 DIA 110-140 MM HRC55-60 HRC52-58

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  Precipitated Silica For Rice Roller Rubber Grade 65292 High Bet Surface Area High Hardness Of Roll

  Chemicals - Oxide - Hisilco Chemical Industrial Co.,Ltd - China - August 20, 2012 - contact company for price

  Manufacture, Precipitated silica for rice roller rubber grade，hi gh BET surface area, high hardness of roller rubber, HS- 200, white carbon Basic information Product name: Precipitated Silica Molecular formula: SiO2.nH2O CAS code: 7631-86-9 Cu...

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  Precipitated Silica For Rice Roller Rubber Grade 65292 High Bet Surface Area Hardness Of Roll

  Chemicals - Oxide - Hisilco Chemical Industrial Co.,Ltd - China - August 21, 2012 - contact company for price

  Manufacture, Precipitated silica for rice roller rubber grade，hi gh BET surface area, high hardness of roller rubber, white carbon, HS-200 Basic information Product name: Precipitated Silica Molecular formula: SiO2.nH2O CAS code: 7631-86-9 Cus...

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  Lanthanated Tungsten Electrode Ground Surface

  Equipment - Welding - Shandong Jiufeng Tungsten & Molybdenum Co.,Ltd. - China - September 6, 2012 - contact company for price

  Lanthanated tungsten electrode Color mark: yellow Diameter: 1.0-6.0mm Length: 150, 175, 178mm Surface quality: Ground finish, Packing:10pcs each plastic pack Lanthanated Tungsten Electrode Feel free to contact us with all your questions

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  Surface Roughness Tester Srt 6200

  Electronics Testing - Guangzhou Landtek Instruments Co. Ltd - China - September 6, 2012 - contact company for price

  This instrument is compatible with four standards of ISO, DIN, ANSI and JIS and is widely used in production site to measure surface roughness of various machinery-processed parts, calculate corresponding parameters according to selected measuring co...




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  Surface Roughness Tester Srt 6210

  Electronics Testing - Guangzhou Landtek Instruments Co. Ltd - China - September 6, 2012 - contact company for price

  1.FEATURES This instrument is compatible with four standards of site to measure surface roughness of various machinery-processed parts, calculate corresponding and clearly display all measurement parameters. When measuring the roughness of a surface,...

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  Surface Roughness Tester Srt6200

  Equipment - Testing / Measuring - GUANGZOU LANDTEK INSTRUMENTS CO.LTD - China - September 6, 2012 - contact company for price

  Model:SRT6200 FEATURES This instrument is compatible with four standards of ISO, DIN, ANSI and JIS and is widely used in production site to measure surface roughness of various machinery-processed part s, calculate corresponding parameters according ...

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  Surface Roughness Tester Srt6210

  Equipment - Testing / Measuring - GUANGZOU LANDTEK INSTRUMENTS CO.LTD - China - September 6, 2012 - contact company for price

  Model:SRT6210 FEATURES This instrument is compatible with four standards of site to measure surface roughness of various machinery-processed part s, calculate corresponding and clearly display all measurement parameters. When measuring the roughness ...

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  Seamless Steel Pipe 3059 14mov63 Surface

  Metals - Steel - Threeway Steel International Co., Ltd - China - September 6, 2012 - contact company for price

  Specification: Outer Diameter: Hot finish: 2' - 30', Cold drawn: 0.875' - 18' Wall Thickness: Hot finish: 0.250' - 4.00', Cold drawn: 0.035' - 0.875' Length: Random Length, Fixed Length, SRL, DRL Quality Standard: ASTM A53, A106, A179, A179, A192, A3...