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211. Carbon Steel Seamless Pipe Schedule 40 Black Round Construction Structural Precision Tube 
[Sep 29, 2026]
[Sep 29, 2026] Carbon Steel Seamless Pipe Schedule 40 Black Round Construction Structural Precision Tube Product Description Physical and Chemical Inspection Laboratory Quality Inspection & Testing We conduct strict quality ...
Company: Wuxi Hengxin Zhicheng International Trade Co., Ltd.
212. Carbon Steel Precision Seamless Pipe High Pressure Boiler Tube Wholesale Manufacturer [Sep 29, 2026]
[Sep 29, 2026] Carbon Steel Precision Seamless Pipe High Pressure Boiler Tube Wholesale Manufacturer Product Description Physical and Chemical Inspection Laboratory Quality Inspection & Testing We conduct strict quality inspections ...
Company: Wuxi Hengxin Zhicheng International Trade Co., Ltd.
213. Carbon Steel Seamless Pipe ASTM A333 Low Temperature Tube Galvanized Round Supplier [Sep 29, 2026]
[Sep 29, 2026] Carbon Steel Seamless Pipe ASTM A333 Low Temperature Tube Galvanized Round Supplier Product Description Physical and Chemical Inspection Laboratory Quality Inspection & Testing We conduct strict quality inspections ...
Company: Wuxi Hengxin Zhicheng International Trade Co., Ltd.
214. High Precision Carbon Steel Seamless Tube ASTM A519 Mechanical Cold Drawn Factory [Sep 29, 2026]
[Sep 29, 2026] High Precision Carbon Steel Seamless Tube ASTM A519 Mechanical Cold Drawn Factory Product Description Physical and Chemical Inspection Laboratory Quality Inspection & Testing We conduct strict quality inspections ...
Company: Wuxi Hengxin Zhicheng International Trade Co., Ltd.
215. Carbon Steel Precision Seamless Pipe ASTM A179 Heat Exchanger Condenser Tube [Sep 29, 2026]
[Sep 29, 2026] Carbon Steel Precision Seamless Pipe ASTM A179 Heat Exchanger Condenser Tube Product Description Physical and Chemical Inspection Laboratory Quality Inspection & Testing We conduct strict quality inspections throughout ...
Company: Wuxi Hengxin Zhicheng International Trade Co., Ltd.
216. ASTM A53 Carbon Steel Seamless Pipe Black Round Hollow Structural Tube Wholesale [Sep 29, 2026]
[Sep 29, 2026] ASTM A53 Carbon Steel Seamless Pipe Black Round Hollow Structural Tube Wholesale Product Description Physical and Chemical Inspection Laboratory Quality Inspection & Testing We conduct strict quality inspections ...
Company: Wuxi Hengxin Zhicheng International Trade Co., Ltd.
217. Carbon Steel Precision Seamless Pipe Cold Drawn ASTM A106 Boiler Tube [Sep 29, 2026]
[Sep 29, 2026] Carbon Steel Precision Seamless Pipe Cold Drawn ASTM A106 Boiler Tube Product Description Physical and Chemical Inspection Laboratory Quality Inspection & Testing We conduct strict quality inspections throughout ...
Company: Wuxi Hengxin Zhicheng International Trade Co., Ltd.
218. Large Diameter Stainless Steel Seamless Tube 304 316L [Sep 23, 2026]
[Sep 23, 2026] Product Description Material TP304/TP304L/TP316/TP316L/TP310S/TP321/TP347H/TP904L/Duplex 2205/Duplex 2507/Nickel Alloy Outer Diameter 6–630 mm Wall Thickness 2–40 mm Surface Finish Pickled/Solution Annealed/Bright ...
219. ASTM A79 304 2205 Stainless Steel Sanitary Tube Seamless Polished with 3A Certificate for Chemical ... [Oct 27, 2026]
[Oct 27, 2026] Product Description 2205 Duplex Seamless Tubes What Is 2205 Duplex Stainless Steel? 2205 is a duplex stainless steel with a balanced dual-phase structure of austenite and ferrite (approximately 50/50). This unique ...
220. 304 304L Small Diameter Stainless Seamless Steel Tube [Oct 08, 2026]
[Oct 08, 2026] Detailed Photos Standards Delivery condition: AP, BA, CFA, CFP Other sizes and material available upon request OD: 1mm-250mm WT: 0.05mm- 50mm Tolerance: OD +/-0.05mm ID +/-0.05mm Other sizes, ...
221. 20# Q345b Seamless Carbon Steel Hexagonal Tube [Oct 19, 2026]
[Oct 19, 2026] 20# Q345b Seamless Carbon Steel Hexagonal Tube Product Description Physical and Chemical Inspection Laboratory Quality Inspection & Testing We conduct strict quality inspections throughout production to ensure ...
Company: Wuxi Hengxin Zhicheng International Trade Co., Ltd.
222. Smooth Inner Wall 316L Stainless Steel Seamless Tube ASTM A270 for Food Processing with Polished [Oct 12, 2026]
[Oct 12, 2026] General DescriptionWe offer a full range of welded stainless steel pipes in grades 202, 304/304L, 316/316L, 310/310S, 321, 410 and 904L. With outer diameter from 5mm to 1200mm and wall thickness from 0.5mm to 30mm, our ...
223. High Strength 304 Stainless Steel Seamless Tube ASTM A270 for Food Processing with Custom Dimension [Oct 12, 2026]
[Oct 12, 2026] General DescriptionWe offer a full range of welded stainless steel pipes in grades 202, 304/304L, 316/316L, 310/310S, 321, 410 and 904L. With outer diameter from 5mm to 1200mm and wall thickness from 0.5mm to 30mm, our ...
224. Wholesale ASTM 201 SUS201 Ss 201 Hot Rolled Seamless Stainless Steel Tubes [Sep 21, 2026]
[Sep 21, 2026] Product introduction Stainless steel pipe is a hollow steel pipe that is not easy to rust. Stainless steel pipe is a kind of hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying ...
Company: Jiangsu Rongyi Metal Co., Ltd
225. Large Diameter Seamless Carbon Steel Tube for Municipal Infrastructure Pipeline Works [Sep 21, 2026]
[Sep 21, 2026] Carbon Steel Pipe Carbon steel is an iron-based alloy containing carbon, typically with a carbon content between 0.02% and 2.1%.Carbon steel can be classified into low carbon steel, medium carbon steel, and high carbon ...
