China Welded Steel Tube manufacturer
Jiangsu Hongbao Group Co., Ltd.
Jiangsu Hongbao Group Co., Ltd. Manufacture since 1958
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OD 4mm Precision Seamless Steel Tubes , Small Diameter Seamless Round Tubes

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Jiangsu Hongbao Group Co., Ltd.

Province/State:jiangsu

Country/Region:china

Tel:86-512-58715276

Contact Person:
Ms.Angela
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OD 4mm Precision Seamless Steel Tubes , Small Diameter Seamless Round Tubes

Brand Name Hongbao
Certification TS16949, ISO9001, OHSAS18001 etc.
Place of Origin China
Minimum Order Quantity 1 ton
Price Negotiable
Supply Ability 60000 MT per Year
Delivery Time 30 Days
Packaging Details Seaworthy Wooden box, customized Packing
Model Number HBPST-1
Delivery Condition +C,+LC,+SR,+N,+A
Payment T/T; L/C
Sample Free Sample
Material E235, E355
Processing: Cold Drawn, Cold Rolled
Length: 18000mm Max.
Detailed Product Description

Delivery Condition GBK Precision Seamless Steel Tubes Standard EN10305-1 Steel Round Pipe

 

What is precision seamless steel tubes?

Precision seamless steel tube is a high precision steel tube after cold rolling or cold drawing

 

Main Date

Standard: EN10305-1

Material: E235, E355

OD: 4-120mm

WT: 0.5-15mm

 

Delivery Condition 

GBK(+A): After the final cold drawing process the tubes are annealed in a controlled atmosphere.

 

Other Delivery Condition aviliable:

BK(+C):No heat treatment after the final cold drawig process.
BKW(+LC):After the final heat treatment there is a suitable drawing pass.
BKS(+SR):After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere.
NBK(+N):After the final cold drawing operation the tubes are normalized in a controlled atmosphere.

 

 

Application

Automotive Part,

Hydraulic System,

High-precsion Machining.

etc.

 

 

Product Tags: seamless steel tube   seamless round tubes  
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