gls tanks wastewater treatment Photos Catalog - page 42 - ECeurope Market

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  G51200 Steel Carburizing Quenching Low Temperature Surface Hardening Treatment

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 419.00 Dollar US$

  Carburizing + quenching + low temperature tempering (most commonly used) This is the preferred process for surface hardening of G51200 steel, suitable for scenarios requiring high surface hardness (58-63 HRC) and core toughness (≥900 MPa tensile stre...

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  Din 1 7027 Steel Rust Prevention Treatment Process Method

  Metal and mineral industries - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 416.00 Dollar US$

  Rust prevention treatment of DIN 1.7027 steel 1. Phosphating Forms a porous phosphate layer, which is conducive to lubrication and rust prevention, and is often used for parts such as bolts. 2. Black Oxiding Generates a magnetic iron oxide film (Fe₃O...

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  Improve Performance 30cr Steel Material Heat Treatment Specifications

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - August 11, 2025 - 303.00 Dollar US$

  Heat treatment is an important means of improving the properties of metal materials. The heat treatment specifications for 30Cr material include two key steps: quenching and tempering. The quenching temperature is set at 860°C, followed by oil coolin...

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  Uv Sterilizer For Water Treatment

  Building and facility maintenance and repair services - Shandong Success water treatment Technology Co., LTD - China - August 18, 2025 - 1.00 Dollar US$

  UV water treatment Ultraviolet sterilization is considered to be one of the most effective water treatment disinfection methods. UV Water Sterilizer can disinfect bacteria and disease by destroying their DNA in 1-5 seconds, without producing any toxi...