Professional Steel Tubes Supplier – Ready and Capable of Meeting Your Needs.
If you want to know more about our seamless steel pipe products or price please feel free to contact us,we will reply you within 24 hours. We always think on behalf of our customers. Need help selecting the right tube? Get in Touch with Our Experts or Just email info@fushunsteeltube.com.
Grooved PTO Tube with Keyway Slot — Outer & Inner Telescopic Pair
Precision-engineered PTO steel tubes with keyway groove outer tube and round, hexagonal, or splined inner tube for tractor-to-implement power transmission. ASTM A519, EN 10305. Request a quote.
PTO Spline Shaft Tubing – External Spline, Square Bore
High-strength PTO spline shaft tubing with external spline ridges and precision square bore. ASTM A519 & EN 10305 grades. Custom dimensions, factory-direct supply. Request a quote.
PTO Star-Shaped Steel Tube
Star-shaped PTO steel tubes with multi-lobe cross-section for agricultural machinery. Superior torque transmission, cold-drawn seamless, ASTM A519 & EN 10297-1 standards. In stock — request a quote.
Half-Round Arch Steel Tube
Half-Round Arch Steel Tube — D-profile: flat flange base & arched dome. ASTM A519, EN 10297 & BS 6323 grades for automotive, agricultural & mechanical engineering. Request a quote.
Special Shaped Steel Tube with Longitudinal V-Groove
Special shaped steel tube with longitudinal V-groove on outer wall. Cylindrical hollow profile with anti-rotation indentation for automotive, agricultural & mechanical use. ASTM/EN compliant.
Corrugated Special-Shaped Steel Tube
Corrugated special-shaped steel tube featuring alternating ridges and grooves for maximized surface area. Ideal for heat exchangers, radiators, and structural supports. ASTM A519 / EN 10297 compliant. Request a quote today.
316L Stainless Steel Square Tube Liquid Cooling Manifold
316L stainless steel square tube liquid cooling manifold for data centers. UNS S31603 / 1.4404, Mo-enhanced pitting resistance. Custom sizes 10x10-150x150 mm. Request a quote.
Lugged Guide Tube
Precision cold-drawn seamless lugged guide tube with cylindrical through-bore and integrated mounting ears. ASTM A519 and EN 10305 grades for automotive, agricultural, and mechanical applications.
D-Shaped Steel Tube
D-Shaped steel tube with half-round profile and flat base for flush mounting. OD 20–120 mm, ASTM A500/A513 & EN 10210/10219. Request a quote today.
Hexagonal Outside Round Inside Steel Tube
Cold-drawn seamless hexagonal outside round inside steel tubes in ASTM A519 1020/1045/4130/4140/8620 and EN 10305-1 E235/E355/25CrMo4/42CrMo4. For automotive, agricultural & general machinery. Request a quote.
U-Groove Profiled Seamless Steel Tube
Seamless steel tube with bilateral U-groove profile in AISI 4130, 1026, E355 & S355J2H. For automotive, agricultural & machinery use. Request a quote.
Double-D Profile Cold Drawn Precision Steel Tube
Double-D profile cold drawn precision steel tube with flat-round cross-section. Inner circular bore, outer double-D geometry for anti-rotation positioning. Automotive & mechanical applications.