Jiangsu Profile
Product List
12196. 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.
12197. 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.
12198. 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.
12199. 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.
12200. 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.
12201. 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.
12202. 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.
12203. 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.
12204. 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.
12205. 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.
12206. 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.
12207. 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 ...
12208. Premium PPGI/HDG Zinc Coated Steel Sheets for Export [Aug 17, 2026]
[Aug 17, 2026] Technical Standard EN10147, EN10142, DIN 17162, JIS G3302, ASTM A653 Steel Grade Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, ...
12209. High-Quality 5L Seamless Steel Pipe ASTM A106 A53 Gr. B [Aug 17, 2026]
[Aug 17, 2026] DIN 2448 ST35.8 Seamless Pipe supplier DIN 2448 is a standard that gives specifications for seamless carbon steel pipes and tubes including conventional masses per unit length, dimensions, couplings in addition ...
12210. Premium Galvanized Hot Rolled High Carbon Steel Plate [Aug 17, 2026]
[Aug 17, 2026] Technical Standard EN10147, EN10142, DIN 17162, JIS G3302, ASTM A653 Steel Grade Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, ...
