seamless hollow bar

3 125

 1.we produce steel pipe 

2.OD: 1"~3", Thk:3mm~30mm 
3.quality: ISO 9001:2000 
4.market:middle east,southern America etc

seamless hollow bar

 seamless hollow bar,seamless steel hollow bar

Company Name

HR Steel Tube Co.,Ltd.

Business Type

Manufacture and exporter

Product

Produce: Carbon seamless steel pipe /Alloy steel pipe

with size: OD 30mm~102mm (OD:1”~3.1/2”) thickness 3mm~20mm

Distribute: Welded steel pipe /stainless steel pipe/ Galvanized steel pipe

        With size: OD 1/2”~20” for seamless or welded pipe.

Advantage sizes

Chinese

English

Outside diameter

Wall thickness

Outside diameter

Wall thickness

30-102mm

3-20mm

1”-3.1/2”

SCH40-XXS

Material and standard

Item

Chinese Standard

American standard

Japanese Standard

German standard

1

10#

A53A

A106A

A179C

STKM11A

St37

St37-2

St35.8

2

20#

ASTM A106B

ASTM A53B

ASTM A178C

AISI1020

STKM12A/B/C

STKM13A/B/C

STKM19A/C

STKM20A

S20C

St45-8

St42-2

St45-4

CK22

3

45#

AISI1045

STKM16A/C

STKM17A/C

S45C

CK45

4

16Mn

A210C

STKM18A/B/C

St52.4

St52

Terms&conditions

1

Packing

in bundle by steel belt;   bevelled ends;   paint varnish;

plastic caps;           marks on the pipe.

2

Payment

T/T and L/C at sight

3

Min.Qty

10 tons per size.

4

Tolerate

OD +/-1%; Thickness:+12.5% / -10%;length:+/-2 cm

5

Delivery time

15days for the minimum order.

6

Application

Pipeline ,for conveying fluid, such as water, oil ,etc.

 
.

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Get in touch

Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!