European and Premium listings

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  Sell Natural Red Coral Beads

  Jewelry - Angus & Pixon - Poland - August 15, 2026 - 80.00 Dollar US$

  Sell natural coral beads ( Isididae ) Place of origin of the raw material: Sea of Japan Length of the strings: 16 inch. Weight of the strings: approx from 70g to 170g each. Shape: oval, irregular. Colour : Red( modified)

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  Sell Natural Coral Beads

  Jewelry - Angus & Pixon - Poland - August 15, 2026 - 80.00 Dollar US$

  Sell natural coral beads ( family Isididae ) Place of origin of the raw material: Sea of Japan Length of the strings: 16 inch. Weight of the strings: approx from 70g to 170g each. Shape: oval, irregular. Colour : Red, Orange ( modified)

performance 2260 steel surface strengthening Photos Catalog - page 4 - ECeurope Market

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  Professional Quality 20mncr5 Steel Perfect Balance Of High Hardness And Surface Toughness

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - April 14, 2025 - 801.00 Dollar US$

  As a carburizing steel widely used in high-load parts such as gears and transmission shafts, 20MnCr5 steel has become a benchmark material for achieving a balance of "hard surface and tough core" in the industrial field due to its unique performance ...

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  Spot Supply 41cr4 Steel Surface Nitriding Treatment

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - April 28, 2025 - 708.00 Dollar US$

  41Cr4 steel is a typical alloy structural steel, which belongs to nitridable steel. The alloy elements it contains (such as chromium Cr) are conducive to nitriding treatment. Surface nitriding treatment of 41Cr4 steel can significantly improve its su...

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  Bright Surface A20202 Steel Polishing Process Technology

  Metal and mineral industries - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 517.00 Dollar US$

  A20202 steel is austenitic stainless steel (corresponding to domestic grade 202 stainless steel), with good corrosion resistance, processability and toughness, and is widely used in decoration, medical equipment, food equipment and other fields. Its ...

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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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  High Quality 20x Steel Induction Heating Surface Hardening

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 418.00 Dollar US$

  Induction heating surface quenching 20Х steel uses electromagnetic induction to quickly heat and quench the surface of the workpiece, while the core maintains the original structure (such as annealing or tempering state), with high efficiency and sma...

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  Smooth Surface 30x Steel Cold Drawing Process

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - August 11, 2025 - 319.00 Dollar US$

  1. Cold Drawing Principle Cold drawing involves forcibly stretching 30X steel at room temperature. The tensile stress exceeds its yield strength, causing plastic deformation of the steel bar, thereby straightening the steel and increasing its strengt...

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  Professional Scr430 Steel Sheet Surface Quenching Treatment

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - September 1, 2025 - 305.00 Dollar US$

  SCr430 steel sheet is a chromium alloy structural steel specified in the Japanese JIS standard. It is commonly used in the manufacture of mechanical parts (such as gears, shafts, and bushings) that require high surface hardness and core toughness. Su...

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  Jis Scr440 Steel Round Bar Polished Surface Process

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - September 1, 2025 - 310.00 Dollar US$

  Mechanical Polishing Rough Grinding: Use coarser sandpaper or abrasive wheels to perform preliminary grinding on the JIS SCr440 steel round bar surface, removing any large surface defects and burrs, and achieving a smoother surface. Intermediate Grin...




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  Precision Ground A23503 Steel Surface Polishing Process

  Metal and mineral industries - Dongguan Songshun Mould Steel Co., Ltd. - China - October 13, 2025 - 609.00 Dollar US$

  A23503 steel (equivalent to 50CrV or 50CrVA steel) is a high-strength chrome-vanadium spring steel that combines high hardness with good toughness. Complete Surface Polishing Process 1. Surface Pretreatment Before mechanical or chemical polishing of ...

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  Global Din 51crv4 Alloy Steel Polishing Surface Treatment Technology

  Alloys - Dongguan Songshun Mould Steel Co., Ltd. - China - October 27, 2025 - 605.00 Dollar US$

  DIN 51CrV4 alloy steel is a commonly used alloy spring steel with excellent mechanical properties (high strength, high toughness, and fatigue resistance). It is often used in the manufacture of high-stress components such as springs and shafts. The p...

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  Jis Sncm220 Alloy Structural Steel Polishing Surface Treatment Process

  Alloys - Dongguan Songshun Mould Steel Co., Ltd. - China - November 10, 2025 - 108.00 Dollar US$

  JIS SNCM220 alloy structural steel is an alloy structural steel primarily used in the manufacture of high-strength, high-toughness parts, widely applied in the automotive and machinery manufacturing industries. Surface polishing includes: Mechanical ...

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  Factory Manufacturing Provided 20ncd2 Steel Surface Hardness

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - November 24, 2025 - 114.00 Dollar US$

  20NCD2 steel (≈1.6523/8620) is a carburizing alloy steel, with a standard supply hardness ≤197 HB. After carburizing, quenching, and low-temperature tempering, 20NCD2 steel can achieve a high surface hardness of HRC 58-63, while the core hardness rem...

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  Gost 20him Alloy Steel Coating Surface Treatment

  Alloys - Dongguan Songshun Mould Steel Co., Ltd. - China - November 24, 2025 - 116.00 Dollar US$

  GOST 20ХНM alloy steel is a chromium-nickel-molybdenu m alloy structural steel under Russian standards. It possesses high strength, high toughness, and good wear resistance, and is often used to manufacture critical components subjected to vibration ...

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  Nf X100crmov5 Steel Surface Treatment Process

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - January 26, 2026 - 79.00 Dollar US$

  NF X100CrMoV5 steel is a typical hot work die steel, possessing excellent high-temperature strength, wear resistance, thermal fatigue resistance, and toughness. 1. Nitriding Treatment This is the most common and effective surface treatment process fo...

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  Gb Cr5mo1v Mold Steel Surface Treatment Selection And Combination Recommendations

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - January 26, 2026 - 79.00 Dollar US$

  GB Cr5Mo1V mold steel surface treatment selection and combination recommendations: General hot work dies (die casting dies, hot forging dies) -- Ion nitriding or ion nitriding + PVD (AlCrN) -- Nitriding provides a support layer and fatigue resistance...

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  X100crmov5 Mold Steel Key Points Of Surface Treatment

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - March 2, 2026 - 118.00 Dollar US$

  Recommended Process Routes for X100CrMoV5 Mold Steel (by Working Condition) Precision Cold Working Dies (Blanking, Thread Rolling): Plasma Nitriding (Preferred) → Optional + Ultrasonic Rolling High Wear, Anti-galling (Cold Heading, Tensile): TD Coati...




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  Custom Size Astm D6 Steel Black Surface

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - May 18, 2026 - 76.00 Dollar US$

  Characteristics of Mill Scale and Its Impact on ASTM D6 Steel Although mill scale can, to a certain extent, provide short-term protection—being more robust than red rust and capable of briefly preventing further oxidation—in most industrial applicati...

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  Supply Of D6 Steel Plates Surface Treatment Technology

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - May 18, 2026 - 73.00 Dollar US$

  To further enhance the performance and service life of D6 steel plates, the following surface treatment techniques are frequently employed: • **Nitriding:** Through processes such as gas nitriding, ion nitriding, or plasma nitriding, a high-hardness ...

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  Factory Sales Isc T23352 Steel Surface Treatment Process

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - June 15, 2026 - check with company for price

  ISC T23352 steel is a high-performance material widely used across various industrial sectors; its surface treatment processes play a crucial role in enhancing material properties and extending service life. These processes not only improve the steel...

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  Isc T23352 Mold Steel Surface Cleaning And Pre Treatment

  Minerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - June 15, 2026 - 106.00 Dollar US$

  1. Surface Cleaning Before any surface treatment, ISC T23352 mold steel must first undergo thorough cleaning. The purpose of this step is to remove oil, dust, oxide scale, and other impurities from the steel surface, thereby ensuring the effectivenes...