High quality Stainless Steel Pipes/Tubes, Galvanised Pipes, Black Pipes, MS Pipes, Carbon/Alloy Steel Tubes Supplier


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Steel Pipes, Steel Tubes, Steel Tubing Suppliers Exporters Stockist Dealers in India

Steel Pipes, Steel Tubes, Steel Tubing Suppliers Exporters Stockist Dealers in India

By carefully selecting our suppliers, we make sure that we only use the products of the right quality.

Every mill we use is measured against a series of predetermined quality control requirements.

  • All products supplied by MD Exports LLP conform to the relevant BS or international standard (a certificate of conformity or analysis can be supplied on request).
  • MD Exports LLP service centres operate a quality manual designed to ISO 9001/2008 requirements.

Our own handling, processing and packaging procedures ensure that these products reach you, the customer, in prime condition.

MD Exports LLP continually improves the effectiveness of the quality management system (QMS) and sets quality objectives and work plans. Moreover, MD Exports LLP is committed to upgrade the capabilities of its technical and administrative staff through formal training and continuous technical quality awareness.

We have achieved the high quality through the professional competence of the personnel, high working motivation and a service minded attitude. Every single employee of MD Exports LLP is responsible for the quality of his/her work.

All MD Exports LLP products are tested in accordance to internationally recognized standards or our own more stringent internal test procedures, which is developed considering the harsh field conditions. In addition to this we also offer specific testing to our client's requirement. 

RAW MATERIAL TESTING
All the material used for Manufacturing of fittings and other fabrication jobs are tested for chemical & mechanical properties. The Results are confirmed to meet original material requirement before processing. We are using measuring equipments calibrated by Govt. approved calibration Agencies.

DIMENSIONAL INSPECTION
All type of Flanges and fittings are checked for dimensional accuracy from raw material stage to in process & final product delivery by using calibrated measuring instruments.

MATERIAL TRACEABILITY
All the material used for Manufacturing of fittings, valves and other fabrication jobs are identified & fully traceable from raw material stage to final product.

IN HOUSE TESTING OPTION 
HYDRO TEST UP TO 15000 PSI 
All type of Fittings & valves are tested at a specified static pressure for a predetermined period for no leakage.

SOME SPECIAL TEST ON REQUEST OF CLINTS:- 

PNEUMATIC/GAS TEST
ALL COMPRESSORE AND THREADED FITTINGS and valves are subjected to Pneumatic test at 150psi air pressure and 2000psi Nitrogen pressure. Pneumatic/Gas test is carried out after hydro testing and complete drying of the items following Hydro-Test.

Helium Gas Test (HG-TEST) can be offered on request.

PRESSURE CYCLE TEST
All fittings and valves are tested for pressure cycle test where pressure surges from Opsi to 5000psi. The test is conducted at the rate of 25 to 45 cycles per minute with the digital counter. Client can specify number of cycles and condition of test. 

TEMPRATURE TEST ON REQEUST
fittings and valves are heated to temperature upto 350oC for one complete cycle of 4 hours. After that valves are again subjected to Hydro, Pneumatic and Pressure cyclic test for no leakage. All the above test are certified by our own Quality control department and can be witnessed by client or third party inspection company of client's choice. 

VIBRATION TEST
fittings and valves are tested for severe vibration under impulse pressure for no leakage

QUALITY ASSURANCE PLAN FOR PIPES

Sr. No.

Stages Of Inspection

Inspection By Third Party /Client's Representative

I.

RAW MATERIAL IDENTIFICATION and Check testing

Putting stamps on identified Pipes and Samples and sending samples to Govt. approved Lab.
 

 

Dimensional & visual checking

At random or as desired by third party Inspector / By client's representative & verification of Manufacturer's test Certificate
 

 

Chemical Analysis

Witnessing of Tests & verification of Test Report
 

 

Physical - Tensile Test & Micro Test

Witnessing of Tests & verification of Test Report

II.

Acceptance of Materials

Putting final identification mark on Pipes and issuing of Dispatch Clearance Certificate

 

QUALITY ASSURANCE PLAN FOR WELDED PIPES

Sr. No.

Stages Of Inspection

Inspection By Third Party /Client's Representative

I.

RAW MATERIAL IDENTIFICATION and Check testing

Putting Stamps on identified Raw materials and samples and sending samples to Govt. approved Lab
 

 

Dimensional & Visual checking

At random or as desired by Third Party Inspector / By client's representative
 

 

Chemical Analysis

Witnessing of Tests & Verification of Test Report
 

 

Physical - Tensile Test & Micro Test

Witnessing of Tests & Verification of Test Report
 

 

Stamp Transferring

Only if test conforms to your specification

II.

Submission of : WPS

Approved by Third Party / Client.
 

 

                          

PQR

Witnessed by Third Party Client
 

 

WELDERS PERFORMANCE TEST

Verification of Approved Lab Test Certificate
 

 

Filler Wire / Welding Rod

Chemical Analysis to be carried out /M.T.C. to be verified

III.

D. P. Test (a) 100 % Root Run (b) 100 % Final Weld

To be witnessed by Inspector
 

 

Radiographic Examination for 10% Weld joints or as desired by Customer / Inspector

X- Ray Films and Test Reported to be verified
 

 

Hydro Test (On Random samples)

Test reports to be verified
 

 

Pickling and Passivation

Report shall be submitted to Inspector

IV.

Tensile Test on the welded portion, Micro Test on The weld effected area

To be witnessed and Reports to be verified
 

 

Flattening Test of finished pipe

To be witnessed and Reports to be verified

V.

Final Inspection

Dimensional check & Visual Inspection

VI.

Acceptance of Materials

Putting final acceptance mark on the materials and etching / stenciling and issuing of / dispatch Clearance Certificate

 

QUALITY ASSURANCE PLANS FOR 2 HALVES WELDED PIPE FITTINGS FOR STAINLESS STEEL, ALLOY STEEL & CARBON STEEL

Sr. No.

Stages Of Inspection

Inspection By Third Party /Client's Representative

I.

RAW MATERIAL : Identification and Check testing

Stamping on identified Raw Materials and samples andsending samples to Govt. approved lab

II.

DIMENSIONAL & VISUAL CHECKING

At random or as desired by Third party inspector / by client's Representative

III.

CHEMICAL ANALYSIS

Witnessing of Tests & Verification of Test Report

IV.

PHYSICAL : Tensile Test Micro Test

Witnessing of Tests & Verification of Test Report

V.

STAMP TRANSFERRING TO TEMPLATES

Only if the Tests confirms to order specifications

VI.

SUBMISSION OF : WPS 
PQR

Approved by Third Party / Client Witness by Third party client

VII.

WELDERS PERFORMANCE TEST

Verification of Approved Lab Test Certificates

VIII.

FILLER WIRE / WELDING ROD

Chemical analysis to be carried out / M.T.C. to be verified

IX.

D.P.TEST (a) 100 % Root Run
(b) 100 % final weld

To be witnessed by Inspector

X.

RADIOGRAPHIC EXAMINATION FOR 10 % WELD JOINTS OR AS DESIRED BY CUSTOMER / INSPECTOR

X - Ray films and Test Report to be verified

XI.

Tensile Test on the Welded portion Micro Test on the weld effected area

To be witnessed and reports to be verified

XII.

HEAT TREATMENT & SOLUTION ANNEALING

As desired by client / Third Party Inspection Agency

XIII.

PICKLING AND PASSIVATION FOR S.S.

Report shall be submitted to Inspector

XIV.

SHORT BLASTING, OILING /WARNISHING AND PAINTING FOR A.S. & C.S.

Visual Inspection

XV.

MARKING

Etching / Punching of size, sch, specn. & heat No.

XVI.

FINAL INSPECTION

Dimensional check & Visual inspection

XVII.

ACCEPTANCE OF MATERIALS

Putting final Acceptance Identification Marks and issuing of Dispatch Clearance Certificate.

Our Steel Pipes, Steel Tubes & Steel Tubing Inventory cover below grades:

 

Products

Materials

MD Exports LLP Certifited Iso

Clients' Testimonials

Clients in Worldwide

Client testimonialWe have been dealing with MD Exports LLP for a number of years and have always found them efficient and reliable Supplier of Alloy Steel Seamless Pipes in INDIA
Chung Lynn Mac,FETTA Industrial International Sdn Bhd (Malaysia)

Client testimonialAfter using a lot of local Alloy Steel suppliers, GTC is now our preferred supplier of ASTM A335 P11 Pipe & ASTM A 335 p22 Pipe. They provide great customer service and best pricing of Alloy Steel Seamless Pipe in INDIA
ADEDAYO SOLOMON ODEYEMI, Oilpro Oil and Gas Limited (Nigeria)

Client testimonialIn MD Exports LLP, I can call the guys at any time and they respond to our requirements quickly. When the emergency is there & you need it urgent they deliver immediately. We appreciate & must Say MD Exports LLP is Specialiest Manufacturer of Alloy Steel Boiler Tubes In INDIA
Harry O'Neill,Techpro-Gaz Inc (Canada)

Client testimonialWe are very proud to be associated with MD Exports LLP they deliver outstanding service and high quality SA 335 P11 Pipe & SA 335 p22 Pipe at the right price. We have no doubt that choosing GTC was the right choice!!
Wilson Lee Flores ,Supply Link Impex International, Inc.,Philippines
Clients in Worldwide

Why us?

  • 6000 customers in 50 countries
  • India's No1 Exporter of A335 P11 & P22 Pipe
  • ISO Certified Company
  • Widest stock of Large dia. Alloy Steel P11 & P22 Pipe
  • Competitive pricing guaranteed
  • Detailed, quick & free Quote
  • Full process automatic cutting for pipe, tube and tubing can be carried out at the cutting center
  • Stocking distributors in Europe, America, Middle East, Australia, Africa & Asia.

 

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