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Why Can We Always Ensure Excellent Quality

Quality Control

YUHONG controls the entire manufacturing process from raw material to finished products, Inspection points are localed in the manufacturing process to ensure all products meet all requirements. In such quality control system, faults are detected at the earliest possible stage of the production process in order to eliminate the risk of rejection at final inspection. We have made continuous efforts to reduce the problem throughout total quality assurance system including traceability control, YUHONG not only inspect by ourself , also through TPI like BV, SGS, DNV, ABS, MOODY, IBR, so that today the quality of our productsis clearly recognized by our client.

Mechanical Testing & Chemical Testing

In-House Spectrometer

In-House PMI (Positive Material Identification) Tester for Mix-Up control and Traceability

Hydro Tester - For straight and U-Tubes

Micro-scope with Image Analyzer for Microstructure Test and Analysis

Fully equipped laboratory for :

Corrosion Testing

Chloride Contamination Testing

Air Under water Testing

Universal Testing

Digital hardness Testing

Polishing Grinding Testing

IGC Testing

Ultrasonic Testing

Eddy Current Testing

Yuhong Group Co.,Ltd

Certification

Standard: ISO--OUR WELDED PIPE FACTORY

Standard: PED--OUR WELDED PIPE FACTORY

Standard: TS--OUR WELDED PIPE FACTORY

Standard: Factory licence --Our WELDED PIPE FACTORY

Standard: High Pressure certificate

Standard: GOST 9941-81 FOR RUSSIA MARKET

Standard: TS-1

Standard: TS-2

Standard: PED-1

Issued By: TUV

Standard: PED-2

Issued By: TUV

Standard: ISO9001-2008

Number: 4410015850017

Issue Date: 2015-06-05

Expiry Date: 2018-06-04

Scope/Range: manufacturer of pipe tube fitting flange

Issued By: IAF

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PRODUCT CATEGORIES

Stainless Steel Seamless Pipe

Stainless Steel Seamless Tube

Duplex Stainless Steel Pipe

Needle Tube

Finned Tube

Heat Exchanger Tube

Tube Bundle

Stainless Steel Welded Pipe

Stainless Steel Welded Tube

Nickel Alloy Pipe

Copper Alloy Tube

Alloy Steel Tube

Bright Annealed Tube

Boiler Tube

Steel Fitting

Steel Flange

Others

Heat Exchanger Parts

U Bend Tube

Stainless Steel Hose Fitting

Precision Steel Strip

Alloy Wires

Why Can We Always Ensure Excellent Quality

Quality Control

Certification

Studded Tube , ASTM A213 T9 / ASME SA213 T11 with 11Cr (SS 409) Studded Fin Tube ,Steam Reforming Furnace

Heat Exchanger Tube Bundle, Stainless Steel Seamless Tube ASME SA213 TP316L , Tubesheet SA350 LF2 CL1N

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