Abou Us.

RELI-sleeve is one of the professional suppliers in India and abroad. Its fully supplying channels offer you the goods varying from the Stainless Steel, Carbon Steel, Alloy steel & Special Steel in form of ERW & Seamless Pipes, Sheets, Plates & Coils, Pipe Fittings, Round Bar, A106 Grade B Pipe, API 5L Seamless Pipe, Flats, Angles, Channel and Wire, all under one roof to meet the clients requirement.

Around 30 years back Reli-sleeve started trading business supplying Steel Pipes & plates to the domestic market. Later it Started Importing International grades materials to meet the critical requirement of domestic consumers. Presently Reli-sleeve is a proactive organization centralizing its Manufacturing , Importing , Trading and Exporting activities under one roof. Our aim is to provide complete business solution along with Reliability, Efficiency & Creativeness to worldwide clients at best competitive price and minimum delivery schedule. Reli-sleeve has it existence since 1975 loaded with vast experience of more than three decades towards engineering raw material and other related field. We believe our excellent background and experience can bring you more than you expect.

Covering from the areas of trading, importing, manufacturing & exporting Reli-sleeve can comprehensively respond to customer’s requirements stage by stage and always tries to give full responsibility to our customer in every field.

Reli-sleeve is continuously developing innovative technology in each business field and trying to maximize customer satisfaction by materializing 

“The best value creating company” and opening a new Engineering culture of the 21C.

  Quality Assurance Plan
Sr.No. Process Operation Quality Characteristics Reli-Sleeve.hod Of Control
1 Raw Material (Strip) 1> Dimensions
2> Chemical analysis
3> Control of Slit which within specified limits
4> Surface
Actual measurement as per Std.
Analysis of all elements as per Std
Testing as per various Std.
Measurement of width, thickness & recording visual inspection.
2 Tube Mill (GTAW Type) 1> Weld Test, Flare Flanges, Flattering Reverse bend & Reverse Flattening.
2> Inspection of weld, seam
3> Dimensions
4> Surface
Testing as per ASTM specification & recording the result. One test for every 30 to 35 Mtrs. Visual inspection weld zone. O.D. , Thickness & Length.
Check roller surface profile& finish.
3 Solutions Annealing (At Min. 1040 C)
With continuous water quenching.
1> Temperature
2> Hardness
3> MicroReli-sleeve.er
Automatic Relay Temp / Controller Adjusted to present level. Measurement of hardness as per Std. one Test / Lot / Heat
4 Straightening Straightness OD Surface Finish Adjust roller setting measure visual
5 Cutting Square cut Length Right angle to length, visual
6 Deburing Burs removel On OD and ID Edges Visual
7 Chemical Treatment
a) Pickling
b) Passivation
c) Bath
Concentration
Concentration
Temperature
One Test / Bath Day
One Test / Bath Day
Temperature
8 Hydrostatic Pressure Test Test Pressure 100 % Inspection at test pressure specified as per ASTM Std.
9 Final Inspection IGC Test Dimensions Surface Physical Testing
Grade Check
Product Analysis
As per standard 100 % inspection of Dimensions as specified.
Visual Inspection for surface defects, Physical Testing and Chemical analysis as per ASTM standards.
10 Marketing Marking as per Std. Check for proper marking
11 Packing Seaworphy Packing / Wooden Cart Check for packing, Quantity, shipping mark,