DIN2391 seamless steel tubes with black phosphated finish offer superior durability, corrosion resistance, and precision (H8-H10). Available in OD 6-120mm, thickness 0.5-15mm. Certified TS16949, DNV, PED. Custom sizes & fast delivery available.
DIN2391 E355 precision steel tubes with tight tolerances, smooth surface finish, and multiple certifications (TS16949, PED, ISO). Cold drawn for superior strength in hydraulic, fuel, and pneumatic applications.
Large Diameter Hollow Steel Tube ERW Steel Pipe Welded Precision E355 E235 Steel Pipe Description: Specification: End Shape Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements Surface Treatment Oiled, Galvanized, Phosphate etc Technique ...
Light Weight Heat Exchanger Tube , Gr9 Gr12 Precision Seamless Titanium Tube Description Titanium tubes are the ninth most abundant element in the earth’s crust and the seventh most abundant metal. Its low density, slightly over half that of steel, and its high strength combination is the reason for ...
Gr12 Seamless Titanium Pipe ASTMB338 ASTMB861 Titanium Alloy Tube Main Date Material: Gr12 Other Aviliable Material: Gr1, Gr2, Gr3, Gr7,Gr12 Wall Thickness Range: 0.5-22mm Outer Diameter Range: 6-219mm Standard: ASTM B338; ASTM B861 Description: The titanium tube is of light weight, high strength ...
Corrosion Resisting Heat Exchanger Tube , Gr2 Gr9 Seamless Titanium Tube Description Item Name Heat Exchange Titanium Tubes ASTM B338 Gr1 Ge2 Gr3 Gr7 Gr9 Gr12 Gr16 Seamless Titanium Pipe For Industrial Grade Gr1,Gr2,Gr3,Gr5,Gr7,Gr9 Standard ASTM B337,ASTM B338 Specification 1) OD12.7×0.889×L 2) OD15...
Automotive Steel Tube Seamless / Welding Steel Tube High Precision Cold-Drawing Material: ST37.4,ST52.4,E235,E355 Standard: EN10305 Application:High Precision Cold-Drawing/Cold-Rolling Steel Tube widely Used in Automotive Part Dimension Range: Outer Diameter:φ6-φ80 Wall Thickness: 0.5-10 Delivery ...
DIN2391 E235 E355 Cold Drawn Precision Seamless Carbon Steel Tube Round Seasmless Steel Tube Description Product Name : EN 10305-1 E235 E355 +N cold drawn precision products seamless steel tube and pipe Shape : Round Outer Diameter: 5 - 250 mm Thickness: 2 - 30 mm Grade : 20# 45# 25Mn Q345 ID ...
-
1958
Year Established
-
700~1000 +
Employees
-
76000000 +
Annual Sales
-
2000+ +
Customers Served
Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.
Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.
Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.
Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.
The global energy industry is turning its attention to Stavanger, Norway, as the Offshore Northern Seas (ONS) 2026 Exhibition prepares to open its doors from August 24th to 27th, 2026. As one of the world's most prestigious energy exhibitions since its inception in 1974, ONS is held biennially and ...
The highly anticipated Tube Düsseldorf 2026 is just around the corner! As the world's premier trade fair for the tube and pipe industry, the event will take place from April 13 to 17, 2026, in Düsseldorf, Germany. All exhibition materials from Jiangsu Hongbao Group (Pipe) Co., Ltd. are packed and ...
Material Purity: The Foundation of Patient Safety For procurement engineers in the European med-tech sector, material biological safety and fatigue life are non-negotiable. Jiangsu Hongbao Group (Hongbao) is addressing these rigorous clinical demands by supplying high-purity Seamless Titanium Tubes ...
EN10305-1 E355 OD42 WT3.0 Cold Drawn Precision Steel Tube h9 Bore Tol Product overview. This EN10305-1 grade E355 precision steel tube is cold drawn to a h9 bore tol and supplied in +N delivery condition. Wall thickness is controlled within +/-5 percent and straightness within 0.3 mm per meter, so ...
EN10305-2 E355 OD32 WT2.5 Cold Drawn Precision Steel Tube h10 OD Tol Product overview. This EN10305-2 grade E355 precision steel tube is cold drawn to a h10 od tol and supplied in +SR delivery condition. Wall thickness is controlled within +/-5 percent and straightness within 0.3 mm per meter, so ...
TITANIUM TUBES AND FORGING.pdf 1. Material Grade Grade 1—Unalloyed titanium,Grade 2—Unalloyed titanium,Grade 3—Unalloyed titanium,Grade 7—Unalloyed titanium plus 0.12 to 0.25 % palladium,Grade 9—Titanium alloy (3 % aluminum, 2.5 % vanadium), Grade 12—Titanium alloy (0.3 % molybdenum, 0.8 % nickel), ...
E355 EN10305-2 stress relieved welded carbon steel pipe. Precision cold drawn for high strength, excellent surface finish. ISO/TUV/TS16949 certified. Custom cutting & finishing available. OD: 6-80mm, Thickness: 0.5-7mm.
DIN2391 ST45 Seamless OD22 WT2.0 +NBK Cold Drawn Precision Steel Tube +/-0.05mm OD for Food Machinery Shaft
ASTM A519 1045 Seamless OD50 WT4.0 +N Cold Drawn Precision Steel Tube +/-0.05mm OD for Linear Motion Shaft
EN10305-1 E355 Seamless OD42 WT3.0 +N Cold Drawn Precision Steel Tube h9 Bore Tol for Pneumatic Cylinder
DIN2391 ST52.4 Seamless OD16 WT1.5 +NBK Cold Drawn Precision Steel Tube +/-0.03mm Wall for Fuel Injection
EN10305 E355 OD25 Cold Rolled Precision Steel Tube for Hydraulic & Pneumatic Cylinder Applications
100Cr6 Precision Cold Drawn Seamless Bearing Steel Tube for Auto and Motor Parts
EN10305-1 E235 Cold Drawn Precision Steel Tube Thin Wall Seamless Steel Pipe for Engineering Machinery
EN10305 E235 Precision Steel Tube Cold Drawn Seamless Tube with 6-120mm OD for Mechanical Applications
Get a Free Quote
We are always ready to help you. There are many ways to contact us. You may drop us a line, give us a call or send an email, choose what suits you the most.
- 86-512-58715276
- export@hongbao.com
- DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA