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7141. China Black Square Steel Pipe Seamless, Black Iron Square Tube, Galvanized Square Tube 
[Nov 21, 2025]
[Nov 21, 2025] China Black Square Steel Pipe Seamless, Black Iron Square Tube, galvanized square tube Products:Square Steel Tube Item Specification (mm) Size Thickness Length Round Pipe OD10mm - 1000mm 4mm 30mm any ...
7142. Seamless Oil Casing Pipe [Aug 22, 2024]
[Aug 22, 2024] Seamless/welded carbon steel oil casing pipe tube 1) steel grade: J55, K55, L80, N80Q, C90, T95, P110 2) OD: 4 1/2", 5", 5 1/2", 6 5/8", 7", 7 5/8", 9 5/8", 10 3/4", 13 3/8", 16", 18 5/8", 20" 3) wall thickness: ...
7143. Carbon Steel Spiral Pipes [Jun 12, 2015]
[Jun 12, 2015] API 5L /ASTM A53 spiral welded steel Pipes 1. Size---1/8" to 48"(DN6-1200) 2. Material--Gr. A, Gr. B, X42-X80, Q195, A235 etc 3. Standard--ASTM A53, ASTM A500, ASTM A252, API 5L, DIN17172, BS 1387/85, BS4568 ...
7144. Intelligent Production Line for Large Diameter Pipe Welded Production Line [Jul 08, 2024]
[Jul 08, 2024] Intelligent Production Line for Large Diameter Spiral Welded Steel Pipes Product Description An intelligent production line for large diameter spiral welded steel pipes refers to a highly automated and ...
7145. Premium Low Temperature Carbon Steel Pipe ASTM A333 Gr. 6 [Nov 28, 2025]
[Nov 28, 2025] Product Parameters Seamless steel pipe for low temperature is suitable for pipeline engineering in low temperature environment. The production process of cryogenic steel pipe mainly has two kinds of processes: cold ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
7146. Durable High-Strength A572gr50, A572gr65, A709gr50, A633 (C/D/E) Carbon Steel Pipe for Agricultural ... [Nov 25, 2025]
[Nov 25, 2025] Product Description Product Name Carbon Steel Pipe Size ERW OD 1/2 Inch -26 inch SSAW OD 219mm-2540mm LSAW OD 457.2mm-1422.2mm Seamless OD 21.3MM-710MM ERW Thickness 1mm-18mm SSAW ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
7147. Durable 5L Carbon Steel Pipe for Industrial Applications [Nov 14, 2025]
[Nov 14, 2025] Product Description Welded steel pipe refers to the use of steel strip or steel plate bending and deformation into a round, square and other shapes and then welded into the surface of the steel pipe, welded steel ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
7148. Durable Threaded Steel Pipe for Pipeline Manufacturing Needs [Nov 13, 2025]
[Nov 13, 2025] Seamless steel pipe for pipelines, used for oxygen, water and oil transport pipes in the oil and gas industry. Standard: API SPEC 5L--American Petroleum Institute Standard GB/T9711--China National ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
7149. Premium Seamless Galvanized Steel Pipes for Industrial Use Low-Temp Structural ASTM A334 Gr. 4/Gr. ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for low temperature is suitable for pipeline engineering in low temperature environment. The production process of cryogenic steel pipe mainly has two kinds of processes: cold ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
7150. Premium ASTM A372 Carbon Steel Pipes for Industrial Use [Nov 14, 2025]
[Nov 14, 2025] Product Description Welded steel pipe refers to the use of steel strip or steel plate bending and deformation into a round, square and other shapes and then welded into the surface of the steel pipe, welded steel pipe ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
7151. ASTM A312 Tp 316L Welded Pipe [Dec 01, 2025]
[Dec 01, 2025] stinless steel pipe stainless steel square pipe Stainless steel pipe according to the material is divided into ordinary carbon steel pipe, high quality carbon structure steel pipe, alloy structure pipe, alloy ...
7152. Vent Tubing Air Galvanized Spiral Ventilation Duct Ventilation Tubing Stainless Steel Ventilating ... [Oct 24, 2022]
[Oct 24, 2022] Description The aluminum foil air duct is especially ideal for high pressure and low-pressure ventilation system, like the range hood. It can be fixed directly on the fittings. In case of fire or high temperature, ...
7153. Nc Cold Flying Saw High Precision Cutting of Steel Pipes Tolerance +/-1.5mm [Jul 22, 2024]
[Jul 22, 2024] We Jiangsu New Victory are professional manufacturer of ERW tube mill for over 20 years, ISO9000 and CE certified, have been serving customers all over the world. Second factory of CNC center for high precision ...
7154. ASTM A500 Gr. B Square Steel Pipe with Thin Wall Galvanized [Nov 06, 2020]
[Nov 06, 2020] Hollow Section Steel Tube Key Specifications/Special Features: Product name:Mild steel square tubes, mild steel rectangle tubes, square tubes, hollow section square tubes, hollow section rectangular tubes Square ...
7155. Precision Cold Drawn Bright Surface Irregular Special Shaped Hollow Tubes/Pipes [Mar 02, 2021]
[Mar 02, 2021] Special Section Irregular Shaped Hollow Steel Tube / Carbon Steel Tube / Hollow Section Pipe Product Description: Using precision roll forming machine lines, we can manufacture many kinds of roll formed products ...
