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Quick Details

Alloy Or Not: Non-alloy
Special Pipe: Thick Wall Pipe
Surface Treatment:
Certification: BSI
Technique: Cold Rolled
Application: Structure Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Section Shape: Round
Outer Diameter: 9-90 mm
Thickness: 0.45-2.0 mm
Grade: 10#-45#,A53-A369,Q195-Q345
Grade: 20#,45#,A53(A,,Q195,Q235,Q345
Standard: ASTM,BS
Standard: ASTM A53-2007,BS 1387

Specifications

Cold Rolled Black Round Steel Pipe ---

Goods  Name

Cold Rolled Black Round Steel Pipe

Brand

HB SINOSTAR

Place of Origin

Tianjin

Quality

Prime quality

Certificate

ISO9001

Length

5.8m/5.85m/6m/12m

Thickness

0.55-5.75mm

Grade

Q235,Q345,Q195,Q215

Standard

ASME, ANSI

Technique

Welded

Welded line Type

Seamless

Surface treatment

Galvanized

Outer diameter

15*15-400*400mm

Ensure

we can supply customers' with different specifications of  the highest quality and best price.

Sincerely welcome to contact us for the future details if any item interest you ,and we will make every effort to assure

that your requirements will be satisfied,and we hope to establish long-term business relations with you on the basis of the equality and mutual benefit.

we are waiting for your email.

Quality Control

Hebei Sinostar Trading Co. Ltd sets up the department of quality control specially, which is a well-trained professional quality control team. We have professional ability and services surpassing third-party testing agency. We run according to the standardized inspection and service process. We assure the buyers of carrying out each order successfully.

Process of quality control:

A.Choice of manufacturers

B.Signing contract and placing orders
C.Following up manufacturing :

To follow up every step of manufacturing process and ensure that the quantity, quality, packing and delivery time are in conformity with the requirements of the buyers order and relative international standards.

D.Quality inspection:

To fully inspect the goods after finishing manufacturing, issue survey report and present to the overseas buyer. We ensure that all the products conform to the requirements of the order and relative international standards.

E.Supervision of loading in the port:

To follow up and supervise the goods loaded into containers before shipment, ensure again that the quality, quantity and packing meet the requirements of the order , ensure the goods without any damage during the process of container loading and guarantee the delivery time meets the requirements of the order.