Jiangsu Profile
Product List
101026. Knotted Open Coil Bonnell Spring Unit for Mattress 
[Jun 18, 2026]
[Jun 18, 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.
101027. Soft Hard Optional Bonnell Coil Spring Mattress Unit 2026 [Jun 18, 2026]
[Jun 18, 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.
101028. Reinforced Border Wire Bonnell Spring Innerspring Unit [Jun 18, 2026]
[Jun 18, 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.
101029. Hourglass-Shaped Open Coil Bonnell Spring Mattress Unit [Jun 18, 2026]
[Jun 18, 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.
101030. Wire Coil Bonnell Spring Unit with Firmer Perimeter Coils [Jun 18, 2026]
[Jun 18, 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.
101031. Galvanized Steel Bonnell Innerspring Unit for Mattress [Jun 18, 2026]
[Jun 18, 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.
101032. Bonnell Coil Spring Unit for Spring Mattress Good Quality 2026 [Jun 18, 2026]
[Jun 18, 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.
101033. Heat Treated Bonnell Spring Innerspring Mattress Core [Jun 18, 2026]
[Jun 18, 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.
101034. Customized Gauge Bonnell Spring Innerspring Coil Unit [Jun 18, 2026]
[Jun 18, 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.
101035. Bonnell Spring Innerspring Mattress Unit Roll Packed [Jun 18, 2026]
[Jun 18, 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.
101036. Steel Wire Supplier High Tensile Strength Spring Carbon Steel Wire [Jun 17, 2026]
[Jun 17, 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.
101037. Best Price High Carbon Spring Steel Wire 2026 [Jun 17, 2026]
[Jun 17, 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.
101038. Carbon Spring Steel Wire Mattress Spring Wire Cheap Wholesale [Jun 17, 2026]
[Jun 17, 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.
101039. High Carbon Spring Steel Wire for Mattress Manufacturing 2026 [Jun 17, 2026]
[Jun 17, 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.
101040. Steel Spring Steel Wire Mattress Best Price 2026 [Jun 17, 2026]
[Jun 17, 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.
