AISI 5120/5140 seamless steel pipe/tube alloy steel pipe

We have strict quality control in every process for per pipe!

1.Seamless steel pipe
2.Certificate-ISO9000-2008, ASTM,JIS
3.Thickness-1-12mm
4.OD-15-80mm
5.Material-20Cr,40Cr

6.Application-  boiler pipe/structure pipe
7.Surface finish- normally as customers' requirements
8. Packing-woven bags in bundles;plastic caps at the ends;as customer's requirements.

9.Main Markets- North America, South America,  Southeast Asia, Africa, Oceania, Mid East,    Eastern Asia

 Our cold drawn/rolled precision  products with small tolerance 

100%Manual inspection in each process

1.Raw material inspection:to check whether the chemical composition is qualified or not.

2.Heat pipes inspection:to measure the outer diameter and the wall thickness of the pipe.

3.Cold pipes inspection:to check the inner diameter and the surface of the pipe.

4.Performance test:to test the mechanical performance of the pipe.

5.Patrol inspection:to inspect the OD,ID,and WT.

6.ECT/UT:We need test the pipe one by one.

Notes:we need test the pipe one by one.

NDT: to ensure the quality for our customers

Package details

 Free samples are available!!!

Any questions will be answered within 24 hours!

Company Introduction

Hebei Province Gold Mysterious Pipe Co., Ltd. specializes in the production of various seamless steel pipes, with the wall thicknesses from 1mm to 12mm and outer diameters from 15mm to 80mm. Our products include common seamless steel pipes, cold drawn pipes, cold rolled pipes, alloy steel pipes, special pipes, etc. We are equipped with advanced production equipment, such as two punching lines, thirteen fine rolling production lines and ten cold drawing production lines. Our company invites a group of excellent technical experts and management personnel in domestic steel pipe industry to improve the technical levels of our products. In terms of quality control, our company has been implementing ISO9001:2008 Quality Management System since March, 2011. We have strict product quality control in each process, from raw material purchase to finished product delivery, ensuring satisfactory product quality.

Contact information

Lisa Dong

Address:Pangkou Automobile and Agricultural Accessories Industrial Park,Gaoyang Country,Baoding City,Hebei Province

Phone:86-312-6721288

Skype:jinaoguanye1

QQ:1079775795