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 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 ...
Strategic Transparency in High-Stakes Procurement For procurement engineers in the European aerospace and nuclear sectors, the burden of regulatory compliance is a significant operational challenge. Jiangsu Hongbao Group (Hongbao) is addressing this by implementing a comprehensive, data-driven ...
High Precision Automotive Steel Tubing , Camshaft Special Welded Steel Pipe Production Method: The cold drawn welded tube is produced by drawing ERW (electric resistance welded tube).During this process the sizing (wall thickness, inside and outside diameter), as well as weld integrity and surface ...
Motorcycle Shock Absorber Pipe Automotive Steel Tubing E355 Material Main Imformation Standard: EN10305-1, EN10305-2, EN10305-4, DIN2391 etc. Technique: Cold Drawn Size Range: OD: 6-80mm 0.5-10mm Material: E355 Applications For Auto industry/for machinery use/Oil Cylinder Tube/Motorcycle shock ...
Product Description: The Welded Steel Tube is a versatile and durable product that is commonly used in various industries for its strength and reliability. Made from high-quality Welded Steel, this tube is designed to meet the highest standards of performance and quality. With adherence to industry...
A519 4130 4140 Oil Drilling Pipe , Alloy Drill Pipe for Nonferrous Metal Mining Projects Description This A519-certified alloy drilling pipe, manufactured from premium 4130/4140 chromoly steel, delivers exceptional performance in both oilfield drilling and nonferrous mining operations. The seamless ...
Vacuum Annealing Seamless Titanium Alloy Tube Round Shaped
ASTM B348 Gr4 TC4 Titanium Steel Bar strong affinity
Gr9 High Strength Welded Seamless Titanium Tube ASTM B861
Automotive Steel Tubing Steel Pipe For Producing Hollow Stabilizer +N, +C Condition
Polished Automotive Steel Pipe Corrosion Preventive For Transmission Shaft
Nickel White Motorcycle Fork Tubes Bright Normalizing For Automobile Parts
Automotive Steel Tube. Seamless Steel Tube and Welding Steel Tube, High Precision Cold-Drawing.
Customized Length JIS Standard Galvanized Welded Steel Tube for Structural and Industrial 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