Jiangsu Profile
Product List
67471. High Carbon Pocket Spring Steel Wire for Mattress 1.8mm 2.0mm 
[Aug 26, 2026]
[Aug 26, 2026] Features High Carbon Steel High carbon grades deliver high tensile strength of 1,400–2,050 MPa for springs that support weight and resist sagging over years of use. Anti-Rust & Durable Multiple heat treatments plus ...
Company: Nanjing Genmax Machinery Co., Ltd.
67472. High Carbon Mattress Spring Steel Wire 2026 Hight Quality [Aug 26, 2026]
[Aug 26, 2026] Features High Carbon Steel High carbon grades deliver high tensile strength of 1,400–2,050 MPa for springs that support weight and resist sagging over years of use. Anti-Rust & Durable Multiple heat treatments plus ...
Company: Nanjing Genmax Machinery Co., Ltd.
67473. Carbon Spring Steel Wire Mattress Spring Wire Cheap Wholesale [Aug 26, 2026]
[Aug 26, 2026] Features High Carbon Steel High carbon grades deliver high tensile strength of 1,400–2,050 MPa for springs that support weight and resist sagging over years of use. Anti-Rust & Durable Multiple heat treatments plus ...
Company: Nanjing Genmax Machinery Co., Ltd.
67474. Anti Rust Bonnell Coil Spring Unit for Bed 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.
67475. 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.
67476. 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.
67477. 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.
67478. 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.
67479. 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.
67480. 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.
67481. 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.
67482. 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.
67483. 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.
67484. 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.
67485. 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.
