Premium listings

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  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,...

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  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...

jewelers rolling mill steel durability operations Photos Catalog - page 8 - WorldBid B2B Market

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  Hot Rolling Process Aisi 4140 Steel Round Bar Subsequent Heat Treatment

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - December 11, 2024 - 907.00 Dollar US$

  aisi 4140 steel round bar heat treatment process hot rolled aisi 4140 steel round bar usually needs subsequent heat treatment to meet different application requirements. 1. annealing - process: heating to 830-850°c and slow cooling. - purpose: reduce...

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  Steel Bar Thread Rolling Machine

  Machinery - Feda Industry Co., Ltd - China - February 20, 2025 - 10850.00 Dollar US$

  1. Automatic feeding with adjustable brackets 2. Speed is adjustable for different products 3. 54mm hole diameter for SKD11/DC53 thread rolling dies 4. Max. Rolling pressure is about 150KN 5. It is easy to operate and maintain the machine 6. CE, ISO9...

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  Basic Guidelines Gb 20crh Steel Cold Rolling Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 21, 2025 - 696.00 Dollar US$

  GB 20CrH steel belongs to the carburizing alloy structural steel of my country's standard (GB/T 5216), and its corresponding international grade is similar to AISI 5120, but there are differences in composition and performance requirements: Cold roll...

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  Common Problems And Solutions For Cold Rolling Of Cns Scr420 Steel

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 21, 2025 - 697.00 Dollar US$

  Common problems and solutions for CNS SCr420 steel 1. Surface scratches - roll wear/foreign matter intrusion - need to replace rolls regularly, strengthen filtration of lubricants 2. Edge cracks - too high reduction rate or too low edge temperature -...

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  Factory Manufacturing Provided Scr420 Steel Hot Rolling Specific Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 21, 2025 - 689.00 Dollar US$

  SCr420 steel is an alloy carburizing steel with high strength and toughness. It is often used to manufacture mechanical parts such as automobiles and tractors. The following is the specific process flow of hot rolling of SCr420 steel: Rolling - Rough...

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  Effect Of Scr420 Steel Plate Hot Rolling Process On Microstructure And Properties

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 21, 2025 - 658.00 Dollar US$

  The hot rolling process has an important influence on the structure and properties of SCr420 steel plate. The following is a detailed introduction to several key aspects of the hot rolling process: 1. Structural changes: - Grain coarsening and refine...

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  Preferred Materials Din 20cr4 Steel Pipe Seamless Rolling Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 4, 2025 - 491.00 Dollar US$

  DIN 20Cr4 Steel Pipe Production Process: Blank Preparation: Select the appropriate 20Cr4 steel billet, ensuring its chemical composition and physical properties meet the required specifications. The billet is then cut into appropriate sizes according...

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  Fd 20t Rebar Steel Thread Rolling Machine

  Machinery - Feda Industry Co., Ltd - China - August 8, 2025 - 16850.00 Dollar US$

  Specification Working diameter 10-70mm Thread pitch 1.0-6mm Thread length In feed or Thru feed Spindle speed 28/35/45/56rpm (variable speed) Outside diameter of rolling die 120-205mm Inside diameter of rolling die 75mm Thickness of rolling die 140mm ...




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  Fd 15t Rebar Steel Thread Rolling Machine

  Machinery - Feda Industry Co., Ltd - China - August 8, 2025 - 10850.00 Dollar US$

  1. Automatic feeding with adjustable brackets 2. Speed is adjustable for different products 3. 54mm hole diameter for SKD11/DC53 thread rolling dies 4. Max. Rolling pressure is about 150KN 5. It is easy to operate and maintain the machine 6. CE, ISO9...

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  Deep Processing Aisi 5130 Steel Plates Cold Rolling Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 18, 2025 - 511.00 Dollar US$

  The cold rolling process for AISI 5130 steel plates involves further processing hot-rolled steel plates at room temperature to improve their dimensional accuracy, surface quality, and mechanical properties. Cold Rolling - Rolling Pass Design: The num...

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  Industrial Supply Steel Gcr15 Cold Rolling Process

  Steel - Cold Rolled - Dongguan Songshun Mould Steel Co., Ltd. - China - September 8, 2025 - 153.00 Dollar US$

  GCr15 (Chinese designation, equivalent to US 52100) is a widely used high-carbon chromium bearing steel. Its cold rolling process is designed to achieve ultra-high dimensional accuracy, excellent surface quality, and the desired microstructure and pr...

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  Uns G52986 Steel Hot Rolling Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - September 8, 2025 - 533.00 Dollar US$

  The hot rolling process for UNS G52986 steel is a complex and delicate manufacturing process involving multiple critical steps and technical parameters. First, the hot rolling process involves heating the steel slab to a high temperature, bringing it...

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  Producing Din X210cr12 Steel Hot Rolling Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - April 13, 2026 - 73.00 Dollar US$

  DIN X210Cr12 steel (material number 1.2080, corresponding to AISI D3/JIS SKD1) is a high-carbon, high-chromium cold work die steel. Hot rolling requires strict control of the temperature range and deformation regime to avoid hot brittleness, grain co...

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  Din 1 2080 Steel Cold Rolling Technology Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - April 13, 2026 - 66.00 Dollar US$

  The cold rolling process for DIN 1.2080 steel is a processing technique specifically designed for high-carbon, high-chromium tool steel. Its main purpose is to enhance the steel's strength, hardness, and surface quality through cold rolling, thereby ...

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  Wholesale Gost Kh12 Steel Hot Rolling Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - April 20, 2026 - 120.00 Dollar US$

  Hot rolling of GOST KH12 steel is a key metalworking technology widely used in industrial production to improve the mechanical and processing properties of materials. Hot rolling involves heating steel above its recrystallization temperature and appl...

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  Pillow Cushion Rolling Filling Line Bc108 800kg Span 25kw

  Machinery - Textile - shenzhen bei chuan machinery co.,ltd - China - August 5, 2012 - contact company for price

  Pillow & cushion rolling filling line BC108 BC1001-790 Fiber carding machine Dimension L2150* W1130*H940MM Power 6.25K W Net weight 800KG BC506 Rolling filling machine Dimension L4220* W1620*H2165MM Power 1.5K W Net weight 1200KG Capacity :160-190KG/...




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  Pillow & Cushion Rolling Filling Line Bc108

  Machinery - Textile - shenzhen bei chuan machinery co.,ltd - China - August 5, 2012 - contact company for price

  Pillow & cushion rolling filling line BC108 BC1001-790 Fiber carding machine Dimension L2150* W1130*H940MM Power 6.25K W Net weight 800KG BC506 Rolling filling machine Dimension L4220* W1620*H2165MM Power 1.5K W Net weight 1200KG Capacity :160-190KG/...

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  Rolling Ball Screw Ball Screw Screw Barrel Auto Parts

  Automobile - Parts - Ningbo Cowell Industry Co.,Ltd. - China - August 14, 2012 - contact company for price

  rolling ball screw ball srew bearing/double nut ball screw/single ball screw Ball screw (ballscrew): we supply Ball Screws nuts at a full range of high performance, cost effective, and precision for all applications. Ballscrews are critical component...

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  Material Rolling Device Hy Jb 1 2

  Machinery - Textile - HENGYE MACHINERY CO.,LTD OF DONGGUAN CITY - China - September 6, 2012 - contact company for price

  Product Description: The finished products are rolled up, suitable for its matching quilting and cutting machines. Parameter Unit mm HY-JB-1 HY-JB-2 Machine dimension L*W*H 3140*615*1220 4030*615*1220 Thread winding Shaft Speed 5m/min 5m/min Rolling ...

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  Manufacturer Supplies Material Rolling Device Hy Jb 1 2

  Machinery - Textile - HENGYE MACHINERY CO.,LTD OF DONGGUAN CITY - China - September 6, 2012 - contact company for price

  Product Description: The finished products are rolled up, suitable for its matching quilting and cutting machines. Parameter Unit mm HY-JB-1 HY-JB-2 Machine dimension L*W*H 3140*615*1220 4030*615*1220 Thread winding Shaft Speed 5m/min 5m/min Rolling ...