Premium listings

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  Pharmaceutical Lyophilizer Freeze Dryer For Pilot Plant

  Chemical Processing - Nanjing Hjchem Equipment Co.,Ltd - China - July 29, 2025 - 3500.00 Dollar US$

  Introducing the next-generation Pharmaceutical Lyophilizer Freeze Dryer for Pilot Plant – engineered to bridge R&D and full-scale production with unmatched reliability. Designed for biotech firms, CDMOs, and research facilities, this GMP-complian...

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  Small Home Freeze Dryer Machine For Food

  Chemical Processing - Nanjing Hjchem Equipment Co.,Ltd - China - July 29, 2025 - 3500.00 Dollar US$

  Meet the ultimate Small Home Freeze Dryer Machine for Food – your compact kitchen powerhouse designed to lock in nutrition, flavor, and freshness in everyday meals, garden harvests, or emergency supplies. Tray area: 0.1㎡, 0.4㎡, 0.6㎡ Cold trap tempera...

surface roughness gauge Photos Catalog - page 54 - WorldBid B2B Market

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  Offer Uns G41400 Steel Surface Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 160.00 Dollar US$

  UNS G41400 steel surface treatment process 1. Heat treatment strengthening - **Quenching & Tempering** - Process: oil quenching/water quenching + high temperature tempering (400–650°C) - Effect: Improve hardness (HRC 28–55) and tensile strength (...

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  Astm 4140 Materials High Frequency Induction Heating Surface Hardening

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 9, 2025 - 109.00 Dollar US$

  ASTM 4140 materials belong to chromium-molybdenum alloy structural steel (corresponding to the domestic approximate steel grade 42CrMo), with high strength, high toughness and good hardenability, and are often used to manufacture parts that bear heav...

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  Aisi 4142 Alloy Steel Key Process Parameters For Surface Quenching

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 9, 2025 - 110.00 Dollar US$

  Key process parameters of high-frequency induction heating surface quenching of AISI 4142 alloy steel 1. Heating temperature Goal: to austenitize the surface while avoiding overheating or coarse grains. Temperature range: usually 860 - 920℃ (specific...

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  Frameless Surface Led Panel Light 18w 24w 36w 48w

  Lighting Fixtures / Lamps - GUANGDONG LUFUL LIGHTING TECHNOLOGY CO., LTD - China - June 16, 2025 - contact company for price

  1. CE FCC RoHS ERP PSE certificated 2. Frameless housing with better and larger lighting area 3. Milkly white PC cover with higher transmittance 4. Equipped with high-efficiency IC constant driver 5. Energy-saving LED lighting for indoor lighting 6. ...

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  Bs 708m40 Alloy Material Surface Treatment Technology

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2025 - 92.00 Dollar US$

  BS 708M40 alloy material has 1030MPa tensile strength and 55J impact toughness. It achieves wear resistance, corrosion resistance and high temperature stability through precise chromium-molybdenum ratio. It is an ideal material for key fields such as...

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  Outstanding Quality En Bs 9 0 Steel Surface Coating Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 30, 2025 - 213.00 Dollar US$

  Regarding the coating process of EN BS 9/0 steel surface, the following points need to be clarified: Common coating processes (applicable to carbon steel/low alloy steel) Anti-corrosion coating: - Electrogalvanizing: in accordance with EN ISO 2081, m...

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  Manufacturer Supplier Hot Sale Nf 40ncd3 Steel Polished Surface

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 21, 2025 - 668.00 Dollar US$

  NF 40NCD3 steel is a high-strength alloy structural steel in the French standard (NF), corresponding to the German DIN standard 34CrNiMo6 or the Chinese GB 40CrNiMoA. It contains alloy elements such as Cr, Ni, and Mo. It has excellent toughness, hard...

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  New Surface Treatment Process For 30cr Material Improve Service Life

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 4, 2025 - 495.00 Dollar US$

  There are many new surface treatment processes for 30Cr material. The following are some common ones: Gas nitriding: This process first tempers the 30Cr material (quenching and tempering). The cleaned workpiece is then placed in a nitriding furnace. ...




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  Excellent Performance Scr430 Steel Surface Quenching Treatment

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 7, 2025 - 432.00 Dollar US$

  SCr430 steel is an alloy steel commonly used in the manufacture of high-strength parts. Surface hardening is a crucial process for enhancing its properties. Surface hardening involves heating the steel surface to a high temperature and then rapidly c...

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  Ks Scr430 Alloy Surface Hard Chromium Plating Technology

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 7, 2025 - 433.00 Dollar US$

  KS SCr430 alloy, a medium-carbon chromium structural steel, is widely used in automotive transmissions, machinery manufacturing, and other fields due to its excellent hardenability and mechanical properties. However, in highly abrasive and corrosive ...

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  Technical Support Din 28cr4 Steel Carbonitriding Surface Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 18, 2025 - 509.00 Dollar US$

  In addition to quenching and tempering, DIN 28Cr4 steel can also undergo surface treatments such as carburizing and nitriding to improve its surface hardness and wear resistance. Carburizing involves the infiltration of carbon into the steel's surfac...