Jiangsu Profile
Product List
17881. Bonnell Coil Spring Unit for Sofa Bed and Mattress 
[Aug 26, 2026]
[Aug 26, 2026] Mattress Bonnell Spring Unit High Toughness Tough high carbon steel resists bending and fatigue. High Rebound Rate Springs snap back fast, no slow recovery or dead spots. Good Load Bearing Large upper/lower diameter ...
Company: Nanjing Genmax Machinery Co., Ltd.
17882. Soft Hard Optional Bonnell Coil Spring Mattress Unit 2026 [Aug 26, 2026]
[Aug 26, 2026] Mattress Bonnell Spring Unit High Toughness Tough high carbon steel resists bending and fatigue. High Rebound Rate Springs snap back fast, no slow recovery or dead spots. Good Load Bearing Large upper/lower diameter ...
Company: Nanjing Genmax Machinery Co., Ltd.
17883. Reinforced Border Wire Bonnell Spring Innerspring Unit [Aug 26, 2026]
[Aug 26, 2026] Mattress Bonnell Spring Unit High Toughness Tough high carbon steel resists bending and fatigue. High Rebound Rate Springs snap back fast, no slow recovery or dead spots. Good Load Bearing Large upper/lower diameter ...
Company: Nanjing Genmax Machinery Co., Ltd.
17884. Hourglass-Shaped Open Coil Bonnell Spring Mattress Unit [Aug 26, 2026]
[Aug 26, 2026] Mattress Bonnell Spring Unit High Toughness Tough high carbon steel resists bending and fatigue. High Rebound Rate Springs snap back fast, no slow recovery or dead spots. Good Load Bearing Large upper/lower diameter ...
Company: Nanjing Genmax Machinery Co., Ltd.
17885. Wire Coil Bonnell Spring Unit with Firmer Perimeter Coils [Aug 26, 2026]
[Aug 26, 2026] Mattress Bonnell Spring Unit High Toughness Tough high carbon steel resists bending and fatigue. High Rebound Rate Springs snap back fast, no slow recovery or dead spots. Good Load Bearing Large upper/lower diameter ...
Company: Nanjing Genmax Machinery Co., Ltd.
17886. Bonnell Coil Spring Unit for Spring Mattress Good Quality 2026 [Aug 26, 2026]
[Aug 26, 2026] Mattress Bonnell Spring Unit High Toughness Tough high carbon steel resists bending and fatigue. High Rebound Rate Springs snap back fast, no slow recovery or dead spots. Good Load Bearing Large upper/lower diameter ...
Company: Nanjing Genmax Machinery Co., Ltd.
17887. Heat Treated Bonnell Spring Innerspring Mattress Core [Aug 26, 2026]
[Aug 26, 2026] Mattress Bonnell Spring Unit High Toughness Tough high carbon steel resists bending and fatigue. High Rebound Rate Springs snap back fast, no slow recovery or dead spots. Good Load Bearing Large upper/lower diameter ...
Company: Nanjing Genmax Machinery Co., Ltd.
17888. Customized Gauge Bonnell Spring Innerspring Coil Unit [Aug 26, 2026]
[Aug 26, 2026] Mattress Bonnell Spring Unit High Toughness Tough high carbon steel resists bending and fatigue. High Rebound Rate Springs snap back fast, no slow recovery or dead spots. Good Load Bearing Large upper/lower diameter ...
Company: Nanjing Genmax Machinery Co., Ltd.
17889. Factory Supply Customizable Multi Zone Pocket Spring Mattress [Aug 26, 2026]
[Aug 26, 2026] Factory Direct Independent Pocket Spring Unit for Mattress High Carbon Steel Customizable Zone Independent Pocket Spring Each coil is individually wrapped in a non-woven fabric pocket, moving independently to contour ...
Company: Nanjing Genmax Machinery Co., Ltd.
17890. Factory Wholesale Pocket Spring Units for Mattress [Aug 26, 2026]
[Aug 26, 2026] Factory Direct Independent Pocket Spring Unit for Mattress High Carbon Steel Customizable Zone Independent Pocket Spring Each coil is individually wrapped in a non-woven fabric pocket, moving independently to contour ...
Company: Nanjing Genmax Machinery Co., Ltd.
17891. Pocket Spring Unit for Mattress Premium Quality 2026 [Aug 26, 2026]
[Aug 26, 2026] Factory Direct Independent Pocket Spring Unit for Mattress High Carbon Steel Customizable Zone Independent Pocket Spring Each coil is individually wrapped in a non-woven fabric pocket, moving independently to contour ...
Company: Nanjing Genmax Machinery Co., Ltd.
17892. Factory Direct Price Pocket Spring Coil Unit 2026 [Aug 26, 2026]
[Aug 26, 2026] Factory Direct Independent Pocket Spring Unit for Mattress High Carbon Steel Customizable Zone Independent Pocket Spring Each coil is individually wrapped in a non-woven fabric pocket, moving independently to contour ...
Company: Nanjing Genmax Machinery Co., Ltd.
17893. High-Quality JIS S35c S45c C45 45 Carbon Steel Round Bars Hot Rolled Drawn Metal Flat Bar ... [Sep 16, 2026]
[Sep 16, 2026] JIS S35c S45c C45 Ms Round Steel Astm Aisi 1040 1045 Carbon Steel Round Bar for Building Materials Product Description Prdouct Name Carbon Steel Bar Shape Round,Square,Flat,Rectangle,etc. Material Carbon steel ...
17894. 0.2mm 10.5mm 12.5mm 72b 82b High Carbon Spring Steel Wire Black Wire for Mattress Manufacturing [Sep 08, 2026]
[Sep 08, 2026] Product Parameters Product Name Spring Steel Wire Standard ASTM,AISI,BS,DIN,GB,JIS Steel Grade 65#,70#,65Mn,82B,72A,72B Dia 0.2-12.5 MM Alloy YES Surface Bright, black, phosphated MOQ 1 ...
17895. Hot Dipped 2.5mm Round Steel Wires Spring Wire 12 Gauge High Tensile Galvanized Iron Wire [Sep 08, 2026]
[Sep 08, 2026] Detailed Photos Product Parameters Product Name Steel Wire Place of Origin Jiangsu, China Standard AiSi, ASTM, BS, DIN, GB, JIS, EN Dia 0.2-5 mm Alloy Non-alloy MOQ 1 ...
