Bright Annealing Seamless Steel Tube φ80 Outer Diameter For Telescopic Cylinders

Material: ST37.4, ST52.4, E235, E355

Shape: Round

Application: Automotive Part

Delivery Condition: +C,+LC，+SR，+N，+A

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EN10305-2 E235 OD10 Cold Drawn Welded Steel Tube , Carbon Steel Pipe

Material: E235 E355

Technique: Cold Drawn

OD: 10-50mm

Type: Welded Or Seamless

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Titanium Heat Exchanger Pipe ASME SB338 Grade 2 Grade 9 Precision SeamlessTitanium Tube

Material:: Gr1,Gr2,Gr3,Gr7,G9,Gr12

Thickness:: 0.4-10mm

OD:: 10-114mm

Length:: 100-15000mm

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Vacuum Annealing Seamless Titanium Tube , Heat Exchanger Round Metal Tubing

Material: Gr2

Size Range: OD: 6-219mm；WT: 0.5-22mm

Delivery Condition: Vacuum Annealing

Application: Heat Exchanger And Pressure VesselS, Exhause Pipe System Etc.

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Oil / Gas Industry Weldable Steel Tubing High Strength 8mm WT With Plain End

Material: E355

Standard: EN10305-2

OD: 6-80mm

WT: 0.5-10mm

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DIN2391 E355 WT0.5 Cold Drawn Seamless Precision Steel Tube Round Precision Steel Pipe

Material::ST37.4, ST52.4, E235, E355, 26MnB5, 34MnB5

Brand::Hongbao

Certificate::TS16949, DNV, PED, ISO, TUV, LR

Origin::Jiangsu,China

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E355 EN10305-2 OD11 Thin Wall Thickness Carbon Steel Tube , Cold Drawn Welded Steel Tube For Automotive System

Material:E235, E355, 26MnB5, 34MnB5

Certificate:TS16949, DNV, PED, ISO

Thickness:0.5-15mm

OD:6-120mm

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E235 EN10305-2 WT15 Straight Mild Cold Drawn Welded Tubes With Good Mechanical Properties

Material:E235

Shape:Round

Delivery Condition:+C,+LC，+SR，+N，+A

Standard:EN10305-2

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About us

Your Professional & Reliable Partner.

Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is specialized in producing and selling high-end bearing tubes, auto alloy tubes, titanium and titanium alloy tubes, nickel and nickel-based alloy tubes, refrigerator condenser tubes, aluminum and aluminum alloy ...

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Year Established

Million⁺

Employees

Million⁺

Annual Sales

High quality

Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.

DEVELOPMENT

Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.

MANUFACTURING

Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.

100% SERVICE

Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.

quality Welded Steel Tube & Precision Steel Tube manufacturer

Find Products That Better Meet Your Requirements.

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