Jiangsu Profile
Product List
7141. Premium Seamless Alloy Steel Round Tube for All Applications 
[Jul 10, 2025]
[Jul 10, 2025] Product Description Carbon steel pipes are widely used in various industries.They are produced by two distinct methods which result in either a welded or seamless pipe.Regardless of what type of material that you are ...
7142. High-Quality ASTM Seamless Carbon Steel Pipes for Industry [Jul 10, 2025]
[Jul 10, 2025] Product Description Carbon steel pipes are widely used in various industries.They are produced by two distinct methods which result in either a welded or seamless pipe.Regardless of what type of material that you are ...
7143. Strong Hydraulic System Skived Tube for Exact Cylinder Bore Tolerance [Jul 09, 2025]
[Jul 09, 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
7144. 4130 35CrMo Cold Rolled Alloy Seamless Steel Pipe [Jul 09, 2025]
[Jul 09, 2025] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
7145. High Pressure SA210 A1 ASTM A213t12 Q195 Q235 Carbon Steel Seamless Pipe [Jul 09, 2025]
[Jul 09, 2025] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
7146. Factory Wholesale AISI 20# 45# Seamless Steel Pipe Carbon Round Steel Tube [Jul 09, 2025]
[Jul 09, 2025] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
7147. Fine-Bored Honed Tubes for High-Pressure Hydraulic Cylinders [Jul 09, 2025]
[Jul 09, 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
7148. ASTM A106 A192 4140 Carbon Steel Seamless Pipe [Jul 09, 2025]
[Jul 09, 2025] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
7149. Wear-Proof Honed Tubes for Extended Hydraulic Cylinder Life [Jul 09, 2025]
[Jul 09, 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
7150. High-Performance Skived Tube for Hydraulic Cylinder Durability [Jul 09, 2025]
[Jul 09, 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
7151. Reliable Skived Burnished Tubes for Hydraulic Cylinder Precision [Jul 09, 2025]
[Jul 09, 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
7152. High Quality Carbon Steel Pipe Sch40 30CrMo 42CrMo 40crmo Seamless Steel Pipe [Jul 09, 2025]
[Jul 09, 2025] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
7153. Chrome Plated Hydraulic Cylinder Barrel Superior Corrosion Resistance Feature [Jul 09, 2025]
[Jul 09, 2025] 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
7154. 42CrMo 35CrMo Q195 Q235 Steel Round Carbon Steel Pipe [Jul 09, 2025]
[Jul 09, 2025] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
7155. Precision-Honed Hydraulic Tubing for Reduced Fluid Leakage [Jul 09, 2025]
[Jul 09, 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
