Quality

HAOSTEEL is a comprehensive group company, we have four mills and more than 35 person in total specially working for quality research and control, most of them are gratuated from college, all of them have professional skill on quality inspection.

 

1. Dimension inspection, surface inspection, quantity inspection, packing inspection.

 

2. Chemical composition inspection, Tensile strength and Hardness test.

 

3. Water cutting machine, Laser cutting machine, Surface polishing machine.

 

4. Flattening Test, Hydrostatic Test, Ultrasonic Test, Eddy Current Test, Corrosion Test.

 

 

Standard: ISO9001-2015 Number: 02218Q3048R2L Issue Date: 2024-06-11 Expiry Date: 2027-06-10 Scope/Range: stainless steel and high alloy Issued By: GHC

Standard: SGS Number: SHIN1805030795ML Issue Date: 2018-05-21 Expiry Date: 2028-12-30 Scope/Range: Alloy steel round bar Issued By: SGS

Standard: LRQA Number: QAC0031001/G Issue Date: 2020-02-18 Expiry Date: 2023-07-31 Scope/Range: Stainless steel pipe and tube Issued By: UKAS

Standard: DNV Number: AMM-6580 Issue Date: 2016-12-23 Expiry Date: 2020-12-31 Scope/Range: Steel tubes and pipes Issued By: DNV NINGBO

Standard: CE Number: HPi/014-220-01 Issue Date: 2020-09-06 Expiry Date: 2023-09-06 Scope/Range: Stainless steel tubing Issued By: HPI CE

Standard: TUV NORD Number: 07/202/9030/WZ/2098/19 Issue Date: 2019-08-07 Expiry Date: 2022-08-06 Scope/Range: Seamless and Welded Tubes Issued By: CEOC