American standards:

ASTM A554:

Standard specification for welded stainless steel mechanical tubing..

Germanic standards:

DIN17455:

General purpose welded circular stainless steel tubes

Pipe Surface:

Polish  Surface:180# / 320# / 400# / 600# Polish Or Mirror Polish.

Satin Finish Surface: 180# / 320# / 400# Grind Finish.

Mill Finish Surface:2B Finish Of the Stainless Steel Bright Coil.

Grade

Chemical Composition(%)

Remark

C≤

Mn≤

P≤

S≤

Si≤

Cr

Ni

Mo

N

Cu

304

0.08

2.00

0.045

0.030

0.75

18.0~20.0

8.0~10.50

0~0.1

304L

0.030

2.00

0.045

0.030

0.75

18.0~20.0

8.0~12.0

0~0.1

1.4301

0.07

2

0.045

0.015

1

17.0~19.0

8.0~10.50

0~0.1

1.4307

0.03

2

0.045

0.015

1

17.5~19.5

8.0~10.0

0~0.1

Commodity Name

Stainless Steel Tubes

Standard

ASTM A554 / DIN 17455

Material

304 / 304L / 1.4301 /1.4307

OD

6mm – 101.6mm

WT

0.3mm – 3.5mm

Length

Depends on Customers’ Request

Tolerance

According to ASTM A554 / DIN 17455

Main  process

Welding, Surface Treatment-Polish Or Grind

Certificate

ISO 9001:2008

Packing

Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others

Payment Terms

T/T, L/C at sight

Delivery Time

Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request

Capacity

1000 Tons Per Month

1.ISO System

2.Manufacture License of Pressure Tube

3.Production experience about 20 years.

4.Raw Material are from POSCO,BAO STEEL,TISCO,CRUPP ETC

5.Market -More than 30 countries worldwide.

6.We have the most convenient transport from shanghai and timely delivery.

7.We offer competitive prices based on good quality.

8.We have high technical production line with top quality products.

9.We have win high reputation based on good quality.