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20221. High-Quality ODM Custom Aluminum Metal CNC Machining Services Precision Stainless Steel Alloys ... 
[Feb 24, 2026]
[Feb 24, 2026] Product Name Customed Stainless Steel Investment Castings Stainless Steel Castings Process Lost wax casting + CNC machining Material Stainless steel, carbon steel, copper, alloy steel and etc. ...
20222. OEM Customized Die Sand Metal Casting Alloy Aluminium Iron Investment Casting Services for Stove ... [Feb 24, 2026]
[Feb 24, 2026] Product Name Customed Stainless Steel Investment Castings Stainless Steel Castings Process Lost wax casting + CNC machining Material stainless steel, carbon steel, copper, alloy steel and etc. ...
20223. Customized Precision Investment Sand CNC Metal Ductile Grey Iron Carbon Stainless Steel Al Zamak ... [Feb 24, 2026]
[Feb 24, 2026] Product Name Customed Stainless Steel Investment Castings Stainless Steel Castings Process Lost wax casting + CNC machining Material stainless steel, carbon steel, copper, alloy steel and etc. ...
20224. Premium St 52 Alloy Steel Seamless Pipes for Global Distribution [Jan 23, 2026]
[Jan 23, 2026] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
20225. Premium Quality 4140 Alloy Steel Tube for Versatile Use [Jan 14, 2026]
[Jan 14, 2026] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
20226. Premium Special Shaped Seamless Alloy Steel Pipes Supplier [Jan 12, 2026]
[Jan 12, 2026] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
20227. Premium Special Shaped 4140 Alloy Steel Tubing for Industrial Use [Jan 12, 2026]
[Jan 12, 2026] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
20228. En10084-1998 Seamless Alloy Steel Tube for Industrial Use [Jan 07, 2026]
[Jan 07, 2026] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
20229. Premium En10084-1998 Grade Alloy Steel Seamless Tube for Industrial Use [Jan 06, 2026]
[Jan 06, 2026] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
20230. Premium 38mn2V Alloy Steel Seamless Profile Pipe for Industrial Use [Jan 04, 2026]
[Jan 04, 2026] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
20231. High-Quality 20crmnti Alloy Steel Seamless Special Shapes Pipe [Jan 04, 2026]
[Jan 04, 2026] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
20232. Premium Alloy Steel Customized Seamless Shaped Tubes for Global Buyers [Jan 04, 2026]
[Jan 04, 2026] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
20233. Premium ASTM A500 E75 X95 G105 S135 V150 AISI 4130 4140 Alloy Steel Seamless Pipe AISI 4145h/4137 ... [Nov 18, 2025]
[Nov 18, 2025] Product Description Seamless steel pipe for drill pipe is also known as seamless steel pipe for petroleum drill pipe used in the petroleum industry. Standard: GB/T 9808 -- Chinese National Standard Main production ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
20234. Wear-Resistant 30crmnsi 27simn E355 Alloy Steel Seamless Tube Pillar Pipe for Long-Lasting ... [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
20235. Factory Price ASTM A519 4130 Alloy Steel Seamless Tube Pillar Pipe with Equivalent 30crmnsi Grade ... [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
