Jiangsu Profile
Product List
4621. Low-Priced Best-Selling Manufacturer of ISO 2531 En545 En598 K9 C40 C30 C25 Ductile Iron Pipes 
[Nov 06, 2025]
[Nov 06, 2025] Product introduction Ductile iron pipe is a type of cast iron, an alloy of iron, carbon, and silicon. In ductile iron, graphite exists in a spherical form, typically with a size of 6-7 grades. Quality requirements ...
Company: Jiangsu Rongyi Metal Co., Ltd
4622. Heavy Duty Honed Pipe for Construction Hydraulic Equipment [Oct 24, 2025]
[Oct 24, 2025] Inside Dia (mm) ID Tolerance (mm) WT Tolerance (mm) H7 H8 H9 H10 ≤30 +0.021/0 +0.033/0 +0.052/0 +0.084/0 ±7.5% >210mm ±10% 30 - ≤50 +0.025/0 +0.039/0 +0.062/0 +0.100/0 50 - ...
Company: East Ai Machinery Co., Limited
4623. Seamless Hydraulic Pipe for Mining Equipment Cylinder Use [Sep 30, 2025]
[Sep 30, 2025] Inside Dia (mm) ID Tolerance (mm) WT Tolerance (mm) H7 H8 H9 H10 ≤30 +0.021/0 +0.033/0 +0.052/0 +0.084/0 ±7.5% >210mm ±10% 30 - ≤50 +0.025/0 +0.039/0 +0.062/0 +0.100/0 50 - ...
Company: East Ai Machinery Co., Limited
4624. Galvanized 15*30*0.6 Square Steel Round Tube Pipe [Apr 29, 2025]
[Apr 29, 2025] Product Name: Q235B Square Galvanized Carbon Steel Tube Size: OD 15x15mm-600x600mm / 20x30mm-600x800mm Wall Thickness 1.2mm-20mm SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc. Length Less Than 12m Steel ...
4625. High Quality Iron Pipe Fitting Galvanized Welded Steel Pipe Prices [Oct 31, 2024]
[Oct 31, 2024] Pre-galvanized pipe Out Diameter 1/2" -8" (20mm-219mm) Wall Thickness 0.5mm - 2.8mm Pipe Length 0.5m~7.2m or Customerized Zinc Coating 40g/m2 - 270g/m2 , ...
Company: Tianzhu Special Steel Co., Ltd
4626. Anti-Corrosion Galvanized Round Pipe Hot-DIP Galvanized Pipe for Greenhouse Steel Structure [Oct 31, 2024]
[Oct 31, 2024] Pre-galvanized pipe: Our pre-galvanized pipes are designed with precision to ensure superior durability and enhanced protection against corrosion, making them an ideal choice for various construction needs. Out ...
Company: Tianzhu Special Steel Co., Ltd
4627. 30X3mm Excellent Performance Precision Stainless Hydraulic Line Pipe [Oct 17, 2024]
[Oct 17, 2024] Hydraulic and Pneumatic Fluid Line Tube Detailed Photos 1.Material: Carbon steel E235 ST37.4 and Stainless steel 2.Surface treatment: Bright Annealing Black Phosphated Cr 6 Free ...
4628. Cold-Rolled Steel Pipes Manufacturer T45 Seamless Steel Tube Pipes [Sep 24, 2024]
[Sep 24, 2024] Detailed Photos Standard Standard Material Chemical Composition (%) Steel Grade Material Number C Si Mn P S Cr Mo DIN 2391 ST35 1.0308 <= 0.17 <= 0.35 >=0.04 <=0.025 <=0.025 - - ST45 1.0408 <= ...
4629. Cold Rolled Seamless 4 Inch Steel Tubes and Pipes 2 Inch Steel [Sep 24, 2024]
[Sep 24, 2024] Detailed Photos Standard Standard Material Chemical Composition (%) Steel Grade Material Number C Si Mn P S Cr Mo DIN 2391 ST35 1.0308 <= 0.17 <= 0.35 >=0.04 <=0.025 <=0.025 - - ST45 1.0408 <= ...
4630. E355 + Sr (ST52 BK+S) Cold Drawn Seamless Honed Steel Pipes [Jun 12, 2024]
[Jun 12, 2024] FEATURED PRODUCTS Description Name : honed tubes, honing pipe, hydraulic cylinder tubes, pneumatic cylinder tubes, honed pipe, honing tube, seamless honed steel tube, precision tubes, cold drawn honed tubes, skived ...
Company: East Ai Machinery Co., Limited
4631. Ms Hollow Section Steel Tube SAE-AISI 1020 Black Octagonal Pipe [Feb 26, 2026]
[Feb 26, 2026] Product Name: Ms Hollow Section Steel Tube SAE-AISI 1020 Black Octagonal Pipe Our company can produce all kinds of complex fracture surface combination for thick and thin precision shaped steel pipe, tube inside and ...
4632. Plain Ends Helical En10219 S235 SSAW Steel Pipe [Feb 26, 2026]
[Feb 26, 2026] Product Name: Plain Ends Helical En10219 S235 SSAW Steel Pipe Spiral welded pipe is mainly used in water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, ...
4633. High-Quality Steel Pipes for Durable Bridge Construction Projects [Nov 12, 2025]
[Nov 12, 2025] Product Description √21 Years of Custom Seamless Steel Pipe Expertise Tailor round steel materials, mechanical properties, dimensional accuracy, and shapes to your exact needs, fully compliant with ASTM, DIN/EN, JIS, ...
4634. Premium Custom Alloy Steel Pipe for Industrial Applications [Nov 12, 2025]
[Nov 12, 2025] Product Description √21 Years of Custom Seamless Steel Pipe Expertise Tailor round steel materials, mechanical properties, dimensional accuracy, and shapes to your exact needs, fully compliant with ASTM, DIN/EN, JIS, ...
4635. ASTM DIN Standard Cold Drawn Seamless Square Steel Pipe [Nov 12, 2025]
[Nov 12, 2025] Product Description Special-Shaped Alloy Steel Tubes Tailored Solutions for Unique Applications √Special-Section Tubes – Hexagonal, Square, Rectangular, D-Shaped, Triangular, Lemon-shaped, Oval, and other complex ...
