Jiangsu Profile
Product List
55081. Custom Steel Hydraulic Valve Blocks for Excavators and Machinery 
[Jun 13, 2025]
[Jun 13, 2025] Detailed Photos Company Profile JIANGSU SPEEDER HEAVY MACHINERY CO.LTD is a professional manufacturer of construction machinery, agricultural machinery etc. Main products contants hydraulic station, hose ...
55082. 90mm Prestressed Galvanized Steel Metal Duct High Tension Flat Duct [Nov 13, 2024]
[Nov 13, 2024] 90 mm High Tension Prestressed Galvanized Steel Metal Duct Post Tension Flat Duct Product Parameters Model NO. 70x20mm,90x20mm Thickness : 0.38-0.4mm Dia. 70mm,90mm Length : 5.8m/PCS(Customisable) Application ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55083. Pre-Stressed Galvanised Metal Post Tension Flat Duct for PT Stands [Nov 13, 2024]
[Nov 13, 2024] Pre-Stressed Galvanised Metal Post Tension Flat Duct For PT Stands Product Parameters Category: Round and flat Dimension: Flat size 70x20-90x20mm Application: Post-tensioning pre-stressed concrete ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55084. High-Quality 70 mm Galvanized Flat Duct ISO 9001 Certified [Oct 25, 2024]
[Oct 25, 2024] 70 mm Post Tension Galvanized Flat Duct ISO 90001 Product Parameters Product name 70 mm Post Tension Galvanized Flat Duct ISO 90001 Material Galvanized Steel Strip Shape Flat Manufacturing ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55085. High-Strength Prestressed Flat Tube for Concrete Duct Systems [Oct 25, 2024]
[Oct 25, 2024] Prestressed flat duct for large-diameter Concrete Building Embedded Metal Duct PT 90 Slab Product Parameters Product name Prestressed Flat Tube for Large-Diameter Concrete Building Embedded Metal Duct PT 90 ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55086. 90mm Post Tension Galvanized Flat Duct Post Tension Stitching Flat Duct [Oct 25, 2024]
[Oct 25, 2024] 90mm Post Tension Galvanized Flat Duct Post Tension Stitching Flat Duct Product Parameters Model NO. 70x20mm,90x20mm Thickness : 0.38-0.4mm Dia. 70mm,90mm Length : 5.8m/PCS(Customisable) Application : Post ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55087. 70mm Galvanized Flat Duct for Prestress Concrete Bridge Construction [Oct 25, 2024]
[Oct 25, 2024] 70mm Galvanized flat duct for Pre-Stressed Concrete Bridge Construction Product Parameters Product name 70mm Galvanized Flat Duct for Pre-Stressed Concrete Bridge Construction Material Galvanized Steel Strip ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55088. 90mm Galvanized Flat Duct for Pre-Stressed Concrete Bridge Construction [Oct 25, 2024]
[Oct 25, 2024] 90mm Galvanized flat duct for Pre-Stressed Concrete Bridge Construction Product Parameters Product name 90mm Galvanized Flat Duct for Pre-Stressed Concrete Bridge Construction Material Galvanized Steel Strip ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55089. 70mm High Tension Prestressed Galvanized Steel Metal Duct Post Tension Flat Duct [Oct 25, 2024]
[Oct 25, 2024] 70mm High Tension Prestressed Galvanized Steel Metal Duct Post Tension Flat Duct Product Parameters Model NO. 70x20mm,90x20mm Thickness : 0.38-0.4mm Dia. 70mm,90mm Length ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55090. PT 70 Slab Prestress Flat Duct for Large-Diameter Concrete Building-Embedded-Metal Duct [Oct 25, 2024]
[Oct 25, 2024] PT 70 Slab Prestressed Flat Duct for Large-Diameter Concrete Building-Embedded-Metal Duct Product Parameters Model NO. 70x20mm,90x20mm Thickness : 0.38-0.4mm Dia. 70mm,90mm Length ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55091. PT 70 Slab Duct for Large-Diameter Concrete Building Embedded Metal Duct [Oct 25, 2024]
[Oct 25, 2024] PT 70 Slab Prestressed flat duct for large-diameter Concrete Building Embedded Metal Duct ISO9001 Product Parameters Product name PT 70 Slab Prestressed Flat Slab for Large-Diameter Concrete Building Embedded ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55092. Post-Tension Galvanized Flat Duct for Pre-Stressed Concrete Bridges [Oct 25, 2024]
[Oct 25, 2024] Post-Tensioning Galvanized flat duct for Pre-Stressed Concrete Bridge Construction ISO9001 Product Parameters Product name Post-Tensioning Galvanized Flat Duct for Pre-Stressed Concrete Bridge Construction ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55093. 70mm*20mm 90mm*20mm Galvanzied Smooth Flat Duct Post Tension Corrugated Galvanized Flat Duct [Oct 25, 2024]
[Oct 25, 2024] 70mm*20mm 90mm*20mmgalvanied Smooth Flat Duct Post Tension Corrugated Galvanized Flat Duct Product Parameters Model NO. 70x20mm,90x20mm Thickness : 0.38-0.4mm Dia. 70mm,90mm Length ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55094. ISO Certified Prestress Flat Duct for Concrete Building Embedded Metal Duct [Oct 25, 2024]
[Oct 25, 2024] PT 70 Slab Prestressed flat duct for Concrete Building Embedded Metal Duct ISO9001 Product Parameters Model NO. 70x20mm,90x20mm Thickness : 0.38-0.4mm Dia. 70mm,90mm Length ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
55095. 90 Post-Tensioning Galvanized Flat Duct for Pre-Stressed Concrete Bridge Construction [Oct 25, 2024]
[Oct 25, 2024] 90 Post-Tensioning Galvanized flat duct for Pre-Stressed Concrete Bridge Construction Product Parameters Product name 90 Post-Tensioning Galvanized Flat Duct for Pre-Stressed Concrete Bridge ...
Company: JNFLEX (CHANGZHOU) CO., LTD.
