Premium listings

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  Prefabricated And Integrated Foldable Container House

  Construction - Building Materials - QHCC - Hong Kong - August 20, 2025 - 4000.00 Dollar US$

  Foldable Prefabricated House Overall Size:2438*5900*2620mm Top frame :Crossbeam 5480*2.0-2 2138*2.0-2, 210*150 corner piece-4, purlin 100*40*1.0, insulation cotton, iron sheet color steel plate 0.35mm, top guide rail, 0.25mm831 ceiling. Bottom frame ...

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  Prefabricated And Integrated House

  Construction - Commercial - QHCC - Hong Kong - July 29, 2025 - 6350.00 Dollar US$

  Mobile house-foldable house-Space capsule Product presentation Double wing expansion box room can be used by multiple up and down left and right splicing, to adapt to regional strength, only simple tools in the installation process, beautiful appeara...

carbon steel cold processing technology Photos Catalog - page 5 - WorldBid B2B Market

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  Heat Treatment Technology 410 Material Steel Annealing And Hardening

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 3, 2024 - 871.00 Dollar US$

  annealing of 410 material annealing temperatures for wrought 410 stainless steel: 1. process (subcritical) annealing: air cool from a temperature of 650-760°c (1200-1400°f). maximum softness is achieved by heating to a temperature at the upper end of...

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  Songshun Factory Sales 42crmo4 Alloy Steel Mature Steelmaking Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 8, 2024 - 998.00 Dollar US$

  42crmo4 alloy steel is a european standard high-strength structural steel and one of the typical alloy steels of the cr-mo series. it is famous for its high strength, toughness and good hardenability. it is suitable for mechanical parts, automobile a...

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  Direct Sales 2 4816 Alloy Steel Surface Treatment Technology

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 12, 2024 - 1508.00 Dollar US$

  2.4816 alloy steel is a nickel-based alloy commonly used in high temperature and corrosive environments. its surface treatment technologies mainly include the following: **chemical treatment**: such as pickling and passivation, which can remove oxide...

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  Industrial Grade Latest Technology Jis Ncf600 Steel High Performance

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - October 21, 2024 - 699.00 Dollar US$

  jis ncf600 steel is a high-performance alloy steel under the japanese industrial standard (jis), which is usually used to manufacture high-strength and wear-resistant parts. its main characteristics include: 1. **high strength**: jis ncf600 steel has...

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  Cnc Machining 4130 Strip Steel Material Surface Treatment Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - November 4, 2024 - 387.00 Dollar US$

  precision processing processes such as heat treatment (quenching and tempering) can optimize the microstructure of 4130 strip steel material, improve its strength and toughness, and make it more suitable for high-strength applications. - the use of a...

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  Surface Treatment Technology Aisi P20 S Steel Chrome Plating And Polishing

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - December 6, 2024 - 875.00 Dollar US$

  aisi p20+s steel is a high-quality plastic mold material, which is widely used in mold manufacturing due to its good machinability and moderate hardness. 1. chrome plating of aisi p20+s steel purpose and advantages of chrome plating: enhanced wear re...

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  Surface Treatment Technology Enhances The Performance Of 1 2311 Steel Molds

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - December 6, 2024 - 869.00 Dollar US$

  surface treatment technology can significantly enhance the performance of 1.2311 steel, improving its wear resistance, corrosion resistance and service life. the following are several common surface treatment technologies that can effectively improve...

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  Complete Specifications 30crnimo8 Steel Surface Treatment Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 10, 2025 - 501.00 Dollar US$

  30crnimo8 steel is an alloy steel mainly used to manufacture high-strength and high-toughness mechanical parts. the surface treatment technology of this steel can improve its wear resistance, corrosion resistance and fatigue strength. common surface ...




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  Scr440 Steel Plate Surface Treatment Technology And Application

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - February 25, 2025 - 693.00 Dollar US$

  the surface treatment technologies of scr440 steel plate include quenching and tempering, as well as high-frequency surface quenching. these technologies can improve the hardness and wear resistance of the material. tempering after quenching can impr...

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  Professional Jis Sncm220 Steel Plate Machining Technology

  Metals - Other - Dongguan Songshun Mould Steel Co., Ltd. - China - March 24, 2025 - 799.00 Dollar US$

  JIS SNCM220 steel plate is a nickel-chromium-molybdenu m alloy steel with good toughness, wear resistance and hardenability. The following is the general machining process of JIS SNCM220 steel plate: - **Rough machining**: Use milling machines, lathe...

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  Green Manufacturing 55nicrmov7 Steel Coil Surface Strengthening Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - April 7, 2025 - 527.00 Dollar US$

  55NiCrMoV7 steel coil is a high-strength hot working die material with good strength, wear resistance, toughness and thermal stability. It is suitable for manufacturing large and medium-sized hammer forging dies, cold extrusion dies, die pressing die...

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  Astm 5140 Steel Heat Treatment Process Mature Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 6, 2025 - 911.00 Dollar US$

  ASTM 5140 steel heat treatment process Heat treatment is a key link in the precision machining of ASTM 5140 steel. The main processes include annealing, normalizing, quenching and tempering: Annealing: Usually carried out at around 790℃, followed by ...

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  Mature Technology En 42crmo4 Steel Hardness Measurement Method

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - May 19, 2025 - 153.00 Dollar US$

  Hardness measurement methods Brinell hardness (HB): Suitable for measuring materials with lower hardness, such as EN 42CrMo4 steel in the annealed state. Rockwell hardness (HRC): Suitable for measuring materials with higher hardness, such as EN 42CrM...

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  Superior Alloy Materials Scm440h Steel The Essence Of Heat Treatment Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 8, 2025 - 107.00 Dollar US$

  The essence of heat treatment process The performance of SCM440H steel depends on precise heat treatment control. The preparatory heat treatment adopts normalizing process, heating to 850-880℃ and then air cooling to obtain uniform fine pearlite stru...

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  En 42crmo4 Heat Treated Steel Innovative Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2025 - 94.00 Dollar US$

  EN 42CrMo4 heat treated steel heat treatment process innovation Differential heating technology: EN 42CrMo4 heat treated steel adopts a combined heating method of induction preheating (600℃) + resistance furnace austenitization (850℃), which effectiv...

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  Mature Manufacture Technology Isc A30304 Steel Impact Toughness Value

  Metal Manufacturing - Dongguan Songshun Mould Steel Co., Ltd. - China - June 30, 2025 - 203.00 Dollar US$

  Regarding the impact toughness value of ISC A30304 steel, the following points should be noted: 1. Correspondence between standards and materials ISC is the old code of Japanese Industrial Standard (JIS), which has now been replaced by JIS. If the us...




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  W Nr 1 7218 Alloy Steel Forging Process Technology Flow

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 30, 2025 - 218.00 Dollar US$

  The forging process of W-Nr 1.7218 alloy steel (corresponding to AISI 4130, DIN 25CrMo4, etc.) is as follows: 1. Heating temperature: 1180-1220℃. 2. Forging temperature Start temperature: 1150℃. End temperature: 850℃. 3. Cooling method Bills larger t...

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  Refining Production Nf 30cd4 Steel Drilling Technology Service

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 30, 2025 - 221.00 Dollar US$

  NF 30CD4 steel precision drilling service to ensure component quality (I) CNC drilling - guarantee of high-precision hole processing We use advanced CNC drilling equipment, through precise programming control, to drill high-precision holes on NF 30CD...

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  Mature Technology En Din 36crnimo4 Steel Core Application

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 20, 2025 - 706.00 Dollar US$

  EN DIN 36CrNiMo4 steel, due to its excellent comprehensive mechanical properties, is widely used in the manufacture of important parts such as camshafts and connecting rods of engines. It has poor machinability and is a typical difficult-to-machining...

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  Mature Technology Din 1 7027 Steel Professional Forging Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 4, 2025 - 516.00 Dollar US$

  DIN 1.7027 steel is a German standard alloy steel. Its professional forging process typically includes the following steps: 1. Engineers design dies based on the drawings of the DIN 1.7027 steel forging. These dies typically include forging dies and ...