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18901. Premium ASTM A519 1018 1020 1025 1026 1045 E355 4140 4130 42CrMo Seamless Hydraulic Cylinder Pipe ... 
[Nov 18, 2025]
[Nov 18, 2025] Product Description Hydraulic Pillar Tube is a kind of material used to make hydraulic supports and cylinders and pillars in coal mine, as well as other hydraulic cylinders and pillars, which are mainly used in ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18902. Premium ASTM A511 4130 Tube for Defense Industry Use High-Strength Structural ASTM A500 Gr. C/En ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18903. Premium ASTM A269 TP304 Seamless Tube for Food and Pharma Heavy-Duty Lifting ASTM A519 4130/4140 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18904. High-Quality ASTM A335 P11 Seamless Tube for Power Plants Precision Drawn DIN 2391 St52.4/St60 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18905. Premium ASTM A312 Tp316 Seamless Tube for Chemical Applications High Load-Bearing JIS G3444 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18906. High-Quality ASTM A106 Gr. B Seamless Steel Tube for Cantilever Supports Superior Toughness ASTM ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18907. Premium ASTM A179 Seamless Tube for Heat Exchangers Precision Machined ASTM A519 1020/1026 Seamless ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18908. High-Quality ASTM A213 T91 Seamless Tube for Boilers Heavy-Wall Design DIN 2448 St35.8/St45.8 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18909. High-Quality ASTM A519 1026 Seamless Tube for Cantilever Shafts Safety Certified En 10216-1 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18910. High-Quality ASTM A209 T1 Seamless Superheater Tubes for Boilers Cost-Effective JIS G3455 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18911. Premium ASTM A500 Gr. C Seamless Steel Tube for Structural Frames Precision Cold Drawn DIN 2391 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for crane boom is mainly used for load-bearing trusses of crawler cranes, tire cranes and harbor cranes, etc. These cranes undertake heavy lifting tasks in construction, ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18912. Factory Price High-Strength Seamless Steel J55 K55 L80 Casing & Oil Pipe Tubing for Deep Well ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipes for oilfield applications are precision-engineered tubular products manufactured through hot-rolling or cold-drawing processes without any welding seam. These pipes are ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18913. Competitive Price ASTM A106 A53 Gr. B Gr. a Gr. C 10# 20# Q345b Q235B A335 P11 P22 P91 Corrosive ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Seamless Steel Tubes and Pipes for Fluid Conveyance is a kind of pipe with hollow cross-section and no weld seam from end to end. Pipe for fluid conveyance has a hollow cross-section and is used ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18914. Factory Price ASTM A106 A53 Gr. B Gr. a Gr. C P195gh Anti-Corrosion 3PE/PP Coated Seamless Fluid ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Seamless Steel Tubes and Pipes for Fluid Conveyance is a kind of pipe with hollow cross-section and no weld seam from end to end. Pipe for fluid conveyance has a hollow cross-section and is used ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
18915. Factory Price ASTM A106 A53 Gr. B Gr. a Gr. C X46 X52 Seamless Fluid Pipe ASTM A106 Gr. C P5, P9, ... [Nov 17, 2025]
[Nov 17, 2025] Product Description Seamless Steel Tubes and Pipes for Fluid Conveyance is a kind of pipe with hollow cross-section and no weld seam from end to end. Pipe for fluid conveyance has a hollow cross-section and is used ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
