Premium listings

• 
  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,...

• 
  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 machine sludge dewatering equipment submersible mixer Photos Catalog - page 94 - WorldBid B2B Market

• 
  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...

• 
  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...

• 
  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...

• 
  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...

• 
  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...

• 
  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...

• 
  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...

• 
  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...

• 
  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...

• 
  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...

• 
  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....

• 
  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 ...

• 
  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...

• 
  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 ...

• 
  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)...

• 
  Drop Test Machine Testing Equipment

  Equipment - Testing / Measuring - Shanghai Linpin Instrument Stock Co.,Ltd. - China - August 11, 2012 - contact company for price

  Drop Test Machine Purpose This product is applicable for the outer protection of exterior lighting, signal devices and car lamps. Chamber Structure The guiding upright column is made of high-quality square steel pipe sprayed with plastic. The drip mo...

• 
  Broken Machine Crusher Disintegrator Pulverizer Jaw Sledger Crushers Equipment Hitting G Machinery

  Heavy Equipment - Mining - ShiCheng Oasis Mineral Equipment Manufacturing Co. - China - September 6, 2012 - contact company for price

  ShiCheng Oasis Mineral Equipment Manufacturing Co., LTD(0086-797-5745599 )&# 65288;lzkysb@yahoo.cnA 289;are production : Broken Machine/ Crusher/ Disintegrator/Pulverizer /Jaw Crusher/ Sledger/Crushers Equipme nt/Hitting Granulated Substance Machi...

• 
  Jaw Crusher Sledger Crushers Equipment Hitting Granulated Substance Machine

  Heavy Equipment - Mining - ShiCheng Oasis Mineral Equipment Manufacturing Co. - China - September 6, 2012 - contact company for price

  ShiCheng Oasis Mineral Equipment Manufacturing Co., LTD(0086-797- 5745599 5292;lzkysb@yahoo.cn )are production : Broken Machine/ Crusher/ Disintegrator/Pulverizer /Jaw Crusher/ Sledger/Crushers Equipme nt/Hitting Granulated Substance Machine/ Gran...

• 
  Broken Machine Crusher Disintegrator Pulverizer Jaw Sledger Crushers Equipment

  Heavy Equipment - Mining - ShiCheng Oasis Mineral Equipment Manufacturing Co. - China - September 6, 2012 - contact company for price

  ShiCheng Oasis Mineral Equipment Manufacturing Co., LTD are produce Mineral Equipment / Ore Dressing Machinery86-797-5745599/1 369707705 web: :http://www.lzkysb.cn http://www.oasiscn.net.cn email:lzkysb@yahoo.cn lz kysb@hotmail.com : Broken Machine/ ...

• 
  Broken Machine Crusher Disintegrator Pulverizer Jaw Sledger Crushers Equipment Hitting G

  Heavy Equipment - Mining - ShiCheng Oasis Mineral Equipment Manufacturing Co. - China - September 6, 2012 - contact company for price

  ShiCheng Oasis Mineral Equipment Manufacturing Co., LTD are produce Mineral Equipment / Ore Dressing Machinery86-797-5745599/1 369707705 web: :http://www.lzkysb.cn http://www.oasiscn.net.cn email:lzkysb@yahoo.cn lz kysb@hotmail.com : Broken Machine/ ...