rom its own manufacturing base in Belkulai, Howrah, the company supplies fabricators and plant engineers across Kolkata and West Bengal while also fulfilling orders for customers across India and Export to some other country .
every seal, ring, and rubber-PU component is produced in-house using modern compounding, moulding, and finishing processes that ensure consistent quality and dimensional accuracy in every batch.
recognising that no two applications are identical, the team works directly with buyers to match compound, hardness, and dimensions to their exact drawings, samples, or specifications, delivering seals that fit and perform right the first time.
As a leading Rubber Seal Manufacturer in Kolkata and a well-established Rubber Seal Manufacturer in Howrah, Suja Rubber & P.U. Product has spent over a decade producing precision rubber sealing solutions for hydraulic, pneumatic, and industrial machinery. Operating from our manufacturing unit in Belkulai, Howrah, we serve engineering workshops, equipment OEMs, and procurement teams across Kolkata’s industrial belt with rubber seals engineered to exact dimensional tolerance and compression-set performance — because in this region’s factories, downtime caused by a failed seal is never acceptable.
Beyond Kolkata and Howrah, our footprint as a Rubber Seal Manufacturer in India extends across the country, supplying rubber O rings, EPDM rubber O rings, chevron packing seals, and wiper seals to manufacturers who need consistent batch-to-batch quality regardless of where their production line is located. Every rubber compound we process — from NBR to EPDM to specialty elastomers — is selected to match the pressure, temperature, and chemical exposure of the application it’s built for, not simply pulled from whatever is convenient in stock. This is what has allowed Suja Rubber & P.U. Product to grow from a Howrah-based workshop into a nationally trusted rubber seal supplier.
Our reach doesn’t stop at India’s borders. As an active Rubber Seal Exporter in Kolkata and a growing Rubber Seal Exporter in India, we pack, label, and document every export shipment to move through customs without friction, giving international buyers the same manufacturing discipline that has earned us repeat orders at home. Whether an overseas client needs a trial shipment of chevron packing seals or a wholesale export order of rubber U cup seals and hydraulic wear rings, our export process is built around reliability — accurate specification, on-time dispatch, and a seal that performs exactly as quoted, batch after batch.
Polyurethane sealing demands a different level of precision than standard rubber, and as a specialist PU Seal Manufacturer in Kolkata, Suja Rubber & P.U. Product has built its reputation on getting that precision right. Our PU seals — including PU piston seals, PU chevron packing seals, PU V seals, PU combi seals, and PU hydraulic rod seals — are moulded and finished to handle the high-abrasion, high-pressure environments where standard rubber compounds wear out fast. Kolkata’s hydraulic press operators, injection moulding units, and heavy machinery workshops turn to us because our PU seals are matched to the exact drawing or sample they provide, not adapted from a generic catalogue size.
That same manufacturing discipline has made us a dependable PU Seal Manufacturer in India, supplying polyurethane seals to OEMs and industrial buyers well beyond West Bengal. Polyurethane’s durability under abrasive and high-load conditions makes it the material of choice for compact piston seals, hydraulic jack seals, and PU cup seals used in earthmoving equipment and heavy industrial cylinders — and our production process is built to deliver that durability consistently, whether the order is a single prototype or a wholesale production run. Buyers across India rely on us not just for the seal itself, but for the technical guidance to choose the right PU hardness and profile for their specific application.
Internationally, Suja Rubber & P.U. Product operates as a trusted PU Seal Exporter in Kolkata and PU Seal Exporter in India, shipping polyurethane seals to overseas customers with the export documentation and packaging standards that international trade demands. From PU wiper seals to hydraulic rod seals, every export order goes through the same dimensional and material verification as our domestic supply — so an overseas buyer receives the same quality standard as a customer walking into our Howrah facility. It’s this consistency, delivered across borders, that continues to grow our presence as an exporter of Indian-manufactured PU sealing solutions.
When a seal fails, it’s never just the seal that stops working — it’s the press, the cylinder, the production line, and the delivery schedule that stop with it. That’s the standard Suja Rubber & P.U. Product has manufactured against since 2011, and it’s why industrial buyers across Kolkata and Howrah turn to us for sealing solutions built to actually hold up, not just fit on paper. As a dedicated Manufacturer & Exporter of rubber and polyurethane seals, we don’t sell parts off a generic shelf — we engineer sealing solutions matched to the exact pressure, temperature, material exposure, and duty cycle of the machine they’re going into.
Our range covers every point where a leak, a wear-through, or a compression failure can bring equipment down: chevron packing seals and PU chevron packing seals for high-pressure hydraulic packing, PU piston seals and compact piston seals for cylinder efficiency, DAS compact seals and PU combi seals for compound sealing needs, butterfly valve seals and silicone dome valve seals for flow control, rubber O rings and EPDM rubber O rings for static and dynamic sealing, and hydraulic wear rings, PU V seals, rubber U cup seals, and DHS wiper seals for rod and piston protection. Whether the requirement calls for the chemical resistance of Viton rubber, the heat tolerance of silicone, or the abrasion resistance of polyurethane, our production floor in Belkulai, Howrah, is equipped to manufacture the right compound in the right profile — not the closest available substitute.
What makes a sealing solution “the best” isn’t a single seal — it’s consistency across every seal in every order, delivered on a schedule a production manager can actually plan around. That’s the reputation we’ve built as a manufacturer serving Kolkata and Howrah’s industrial base, and it’s the same standard we carry into export, shipping properly packaged and documented sealing solutions to customers beyond India’s borders. From a single custom-matched prototype seal to a wholesale bulk order for a full production run, Suja Rubber & P.U. Product backs every seal with the material verification, dimensional accuracy, and technical guidance needed to get the sealing solution right the first time. Call +91 90384 11793 or email sujarubber2011@gmail.com to discuss your requirement.








Don’t see the exact seal profile you need? We manufacture to sample and to drawing — send us your requirement and we’ll quote a match.
Suja Rubber & P.U. Product has spent over a decade turning raw rubber and polyurethane into precision sealing solutions that keep West Bengal’s industries running without a leak, a stall, or a shutdown. Based in Belkulai, Howrah, and serving customers across Kolkata and beyond, we manufacture, wholesale, and export a complete range of rubber and PU seals engineered for the punishing demands of hydraulic, pneumatic, and industrial machinery.
Since 2011, under the leadership of Sk. Sujauddin Ali, our workshop has built a reputation not on marketing promises but on parts that fit right the first time, seals that outlast their rated cycles, and delivery timelines that manufacturers can actually plan around. Every batch that leaves our facility is checked against dimensional tolerance, material hardness, and compression-set standards before it reaches a customer’s hand — because in sealing technology, “close enough” is the same as “failed.”
Suja Rubber & P.U. Product manufactures and exports high-performance Chevron Packing Seals designed for reliable sealing in hydraulic and pneumatic systems. Built from durable rubber and PU compounds, these self-energising seals hold pressure firmly even under demanding, continuous-cycle conditions. Trusted by buyers across Kolkata, Howrah, and India for consistent quality and custom sizing
Suja Rubber & P.U. Product manufactures and exports Rubber O-Rings in a wide range of compounds suited to different pressure, temperature, and chemical conditions. These simple yet essential components provide dependable sealing across hydraulic, pneumatic, and general industrial applications. Custom sizes and cross-sections are made to order for buyers across Kolkata, Howrah, and beyond
For high-temperature and food-grade sealing needs, Suja Rubber & P.U. Product manufactures and exports Silicone O-Rings known for their excellent heat, ageing, and chemical resistance. These rings maintain shape and sealing performance where standard rubber alternatives would degrade. Ideal for food, pharmaceutical, and specialised industrial applications, with custom sizing available.
Suja Rubber & P.U. Product manufactures and exports DAS Compact Piston Seals, engineered to combine sealing and wear-ring function in a single space-saving profile. Built for high-pressure hydraulic cylinders with limited groove space, these seals reduce wear while maintaining strong sealing performance. Custom profiles are made to match specific piston and groove dimensions.
As a trusted manufacturer and exporter of PU Hydraulic Rod Seals, Suja Rubber & P.U. Product delivers seals built for high abrasion resistance and reliable performance under continuous rod movement. Manufactured from durable polyurethane compounds, these seals reduce fluid leakage and extend cylinder life. Custom sizes are available to match different rod diameters and pressure ratings.
As a leading manufacturer and exporter of Dome Valve Seals, Suja Rubber & P.U. Product supplies dust-tight, abrasion-resistant seals for cement, sugar, and bulk powder handling industries. Each seal is engineered to withstand repeated open-close cycles without losing sealing performance. Custom profiles are available to match different dome valve models and operating conditions.
Whether you need a single prototype seal or a wholesale bulk order for your production line, our team responds fast with pricing, lead time, and technical guidance. Call +91 90384 11793 or email sujarubber2011@gmail.com — tell us the seal type, size, and application, and we’ll take it from there.
20+ Years of Hands-On Manufacturing Experience — We've supplied seals into hydraulic presses, injection moulding machines, pneumatic cylinders, and heavy earthmoving equipment since 2011, so we understand failure points other suppliers only read about.
Send us your drawing, sample, or worn-out seal, and we'll match or improve on the original specification in PU, NBR, Viton, Silicone, or EPDM.
As the actual manufacturer (not a trading house), we cut out the middleman markup that inflates wholesale and bulk orders.
Our export shipments are packed, labelled, and documented to move through customs without delay.
From high-abrasion polyurethane to chemical-resistant Viton and heat-tolerant silicone, we stock and process the compound your application actually needs.
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Suja Rubber & PU Products provides as Manufacturer, Exporter of Chevron Packing Seals in Kolkata for a wide range of hydraulic and industrial sealing applications.
Suja Rubber & PU Products is an experienced Dome Valve Seal Exporter in Kolkata, supplying high-quality seals for industrial requirements. We provide dependable Dome Valve Seals designed to help prevent leakage, maintain efficient equipment operation
Suja Rubber & PU Products is a reliable DAS Compact Piston Seal Manufacturer in Kolkata, offering high-quality sealing solutions for hydraulic and industrial applications. DAS Compact Piston Seal Exporter in Kolkata,
Suja Rubber & PU Products is a reliable Pneumatic Seals Manufacturer in Kolkata, providing quality sealing solutions for pneumatic cylinders, valves, and industrial equipment.
As a trusted Rubber O-Ring Manufacturer, Exporter in Kolkata, Suja Rubber & PU Products supplies durable O-Rings suitable for a wide range of industrial requirements. We focus on quality materials, accurate dimensions, excellent elasticity, and reliable sealing
Suja Rubber & PU Products is an experienced Silicone O-Ring Manufacturer and Exporter in Kolkata, providing dependable sealing solutions for various industries. Our Silicone O-Rings are manufactured
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Reliable Hydraulic Wear Ring Manufacturer, Exporter in Kolkata, Suja Rubber & PU Products supplies durable wear rings suitable for various hydraulic applications.
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Suja Rubber & P.U. Product delivers the best sealing solutions in Kolkata, Howrah & across India — rubber & PU seals, manufactured and exported since 2011.
Address: Balarampota, Nalpur, Belkulai, Ghosal Chak, West Bengal – 711322 (Howrah, near Kolkata)
Mobile: +91 90384 11793
Email: sujarubber2011@gmail.com
Website: sujarubberandpu.com