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Y & G International Trading Company Limited quality control

All Products

Carbon Steel Tube
(94)

Stainless Steel Tubing
(93)

Titanium Alloy Tube
(48)

Copper Alloy Tube
(77)

Nickel Alloy Tube
(66)

Hollow Aluminum Tube
(23)

Finned Tube
(81)

U Bend Tube
(36)

Heat Exchanger Equipment
(18)

Steel Line Pipe
(19)

Metal Alloy Plate
(65)

Fittings And Flanges
(106)

Metal Random Packing
(19)

Plastic Random Packings
(18)

Ceramic Random Packing
(17)

Structured Packing Column
(16)

Column Internals
(10)

Bolt And Nut Fasteners
(26)

Certification

Customer Reviews

They have more than 10 years experience in exporting products to worldwide countries, can provide the high quality products!

—— Ibnu Pranawannre

Every process will be checked by responsible QC which insures every product's quality.

—— Ridwaddn Hamdanif

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QC Profile

Our test:

Test	Item
Destructive Testing includes	Tensile Test
	Impact Test
	Bend Test
	Reverse Bend Test
	Hardness Test
	Flattening Test
	Reverse Flattening Test
	Flaring Test
	Flange Test
	Intercrystalline Corrosion Test in accordance with ASTM A262 practice E
	Metallurgical Test
Non-destructive Testing includes	Eddy Current Test
	Ultrasonic Test
	Hydro Test
	Air Under Water Test
	P.M.I Test
	Spectro Test
	X-ray Test

Tensile Test

Impact Test

Bending Test

Hardness Test

Gas Analyzer Test

HIC Hydrogen Cracking Experimental Test

High Temperature Creep Endurance Test

Metallographic Experimental Polishing

Metallographic Microscope Test

Spectrometer Test

SSC&HIC Laboratory

SSC Stress Corrosion Test

Temperature Control Test

Our mills have independent quality assurance department who is responsible for all working procedures to ensure that all manufacturing processes are carried out in accordance with international standards like ASTM/ASME, EN, API etc. Our laboratory is well equipped to perform a wide variety of both destructive and non-destructive quality tests.We can also provide third-party testing as your required.

Certification

Standard:TUV NORD ISO 9001:2015

Number:44100112214

Issue Date:2018-06-01

Expiry Date:2020-05-29

Scope/Range:Steel pipes and tubes, steel fittings.

Issued By:TUV NORD

Standard:ISO 9001:2015

Number:00518Q30270R5M

Issue Date:2018-01-23

Expiry Date:2021-01-18

Scope/Range:Copper and copper alloy tube, rod.

Issued By:China classification society.

Standard:PED 2014/68/EU

Number:QAC6049868/A

Issue Date:2017-06-25

Expiry Date:2020-06-24

Scope/Range:Nickel alloy rods and flange.

Issued By:LRQA

Standard:DNV

Number:AMM-6220

Issue Date:2017-06-20

Expiry Date:2021-07-30

Scope/Range:Carbon and carbon-manganese tubes and pipes.

Issued By:DNV

Standard:BUREAU VERITAS

Number:SMS.W.II./87446/B.0

Issue Date:2015-11-03

Expiry Date:2019-10-20

Scope/Range:Copper and coper alloy pipes and fittings.

Issued By:BUREAU VERITAS

Standard:ISO 9001:2015

Number:00218Q23974R5M

Issue Date:2018-07-16

Expiry Date:2021-07-08

Scope/Range:Seamless steel tube.

Issued By:CQM

Contact Details

Y & G International Trading Company Limited

Contact Person: Mrs. Yana Dong

Tel: 13661003712, 86-10-5712 1108, 5718 5998

Fax: 86-10-56752778

Y & G International Trading Company Limited quality control

Carbon Steel Tube

Stainless Steel Tubing

Titanium Alloy Tube

Copper Alloy Tube

Nickel Alloy Tube

Hollow Aluminum Tube

Finned Tube

U Bend Tube

Heat Exchanger Equipment

Steel Line Pipe

Metal Alloy Plate

Fittings And Flanges

Metal Random Packing

Plastic Random Packings

Ceramic Random Packing

Structured Packing Column

Column Internals

Bolt And Nut Fasteners

Carbon Steel Tube

Annealed Carbon Steel Tube ASTM A192 A192M For High Pressure Boiler Tube

Smooth Surface Carbon Steel Pipe , A179/ SA179 Round Seamless Steel Tube

Cold Drawn Annealed Carbon Steel Tube With Round Thin Wall A213 / SA213 T11 , T5

Nickel Alloy Tube

Nickel Alloy Tube Inconel 825 Tubing For Chemical Industry , OD 6 - 500mm Or Customized

Low Carbon Nickel 201 Pipe UNS N02201 50.8mm1.65mm6500mm For Electronic Components

UNS N06002 Nickel Alloy Tubing , Industrial Satin Nickel Tubing , ASTM B622