Jash Process Equipment Pvt Ltd (JPEPL), formerly known as WesTech Process Equipment India P. Ltd., has been a leading supplier of process equipment to the Indian pulp and paper industry, especially for the agro based mills, for over 15 years. JPEPL draws its strength in the pulp & paper domain from the combined experience of over 50 years of its key employees (who are recognized industry experts) from their past association with such legacy companies like Dorr-Oliver, Impco-Voest Alpine, Pro Zell Austria (original Pandia Digester), GL&V India & present association with Gaudfrin France. As Corporate Member of the Indian Pulp & Paper Technical Association (IPPTA), we actively participate in the various conferences organized by IPPTA throughout the year to exchange ideas with our customers
We have had the opportunity to serve prestigious customers like: Kuantum Paper, BILT, Chadha Papers, Century Pulp & Paper, Grasim-Harihar, HPC, ITC-Bhadrachalam, JK Paper, K R Pulp & Papers, Mohit Paper, Naini Papers, Orient Paper, Pakka (Yash Paper), Quena Paper (Egypt), Satia Industries, Star Paper, Shreyans Industries, Sirpur Paper, West Coast Paper and many others.
Based on first principles, we carry out complete process engineering, layout engineering, sizing & selection of equipment, tanks, pumps, instruments, piping, etc. to provide Tailor-made, Cost-effective solutions for long term benefits to our customers in terms of savings in CAPEX & OPEX.
Our Offerings
We provide advanced process equipment, systems, and engineering solutions for the pulp and paper industry, supporting both agro-based and wood-based mills with reliable, high-performance technologies.
Solutions for Agro-Based Mills
- Raw Material Wet Cleaning System
- Tubular Continuous Digester (Original PANDIA Design) System
- Brown Stock Washing System
- Oxygen Delignification (ODL) System
- Post ODL Washers
- Multistage Pulp Bleaching Systems (Conventional, ECF & TCF)
- Bleach Washers
- Cellulosic Ethanol Systems
- Raw Material Preparation
- Continuous Digester
- Cellulose Washing
- Chemical Recovery Sections
Solutions for Agro & Wood-Based Mills
Process Equipment
- Maloney Filter
- Complete Recausticizing Plants
- Conventional
- Non-Conventional
- With Desilication Process
- Solid Contact Clarifiers
- Raw Water
- Wet Washing Water
- White Water
- Wastewater
- Primary & Secondary Clarifiers for Effluent Treatment
- Disc Save-all for White Water
Pulp Mill Auxiliary Equipment
- Foam Breakers
- Heater Mixers
- Tower-top Scrapers
- Radial Agitators
- Causticizers
- Recausticizers
Engineering Services
- Plant Audits

Performance Enhancement Solutions
Our innovative technologies are designed to improve plant efficiency, reduce operating costs, and support capacity expansion.
TRP Mechanism (Traversing Re-Precoating Mechanism)
When installed on new or existing Lime Mud Filters, the TRP Mechanism:
- Maintains consistently high and uniform cake dryness
- Prevents reduction in average filter dryness
- Improves downstream Lime Kiln performance
- Significantly reduces fuel oil consumption
Diastar Filter
(In collaboration with Gaudfrin, France)
An automatic pressure leaf filter designed for use as a:
- White Liquor Clarifier
- Lime Mud Washer
Key Benefits
- Overflow clarity below 10 mg/L
- Extremely compact footprint
- Easy addition of an extra washing stage
- Reduced soda losses through lime mud cake
- Ideal for mills planning Recausticizing Plant capacity expansion where installation space is limited
Two-Stage Desilication Process
This solution can be integrated into existing recausticizing systems with minimal additional equipment.
Benefits
- Reduces dissolved silica levels
- Minimizes scale formation in evaporator tubes and boilers
- Improves recovery operations
- Enhances overall plant reliability
High Rate Solid Contact Clarifiers (HRSCC)
A modern clarification solution offering superior performance compared to conventional clarifiers.
Advantages
- Better overflow clarity
- Reduced floor space requirements
- Lower flocculant consumption
- Suitable for plant expansion and debottlenecking projects
- Can be retrofitted into existing conventional clarifier tanks
What makes JPEPL Products different from that of Local Manufacturers
JPEPL products are designed, manufactured, and tested to the highest industry standards, ensuring superior quality, reliability, and long-term performance.
INTELLECTUAL PROPERTY RIGHTS
- JPEPL owns the Intellectual Property Rights (IPR) for every equipment it designs and manufactures.
- Our products are based on original engineering, continuous innovation, and proven process expertise.
QUALITY
Quality is embedded into every stage of our manufacturing process.
- Dedicated in-house Quality Assurance (QA) and Quality Control (QC) department with highly qualified and experienced engineers.
- Customer-specific Quality Assurance Plan (QAP) provided for approval after order confirmation.
- Quality verification begins with raw material identification supported by Material Test Certificates.
- Rigorous quality checks are carried out throughout the manufacturing process.
INSPECTION
Every component is inspected to ensure compliance with quality standards.
- Inspection at various stages of manufacturing at Jash Engineering facilities.
- Regular inspections at dedicated vendor manufacturing locations.
- Certified and qualified welders with certifications renewed periodically.
FINAL ASSEMBLY
Our experienced engineers supervise the complete assembly process.
- Proper integration of gearboxes, motors, instruments, and other purchased components.
- Careful alignment and assembly to ensure optimum equipment performance.
- Final verification before testing and dispatch.
TESTING
Every equipment is thoroughly tested before dispatch.
Our Testing Process Includes
- Raw Material Test Reports
- Finished Product Test Reports
- Functional and performance testing
Testing is an essential part of product quality and reliability.
We encourage customers to request both Raw Material Test Reports and Finished Product Test Reports while evaluating equipment suppliers.
FACTORY ACCEPTANCE TEST (FAT)
JPEPL offers Factory Acceptance Testing (FAT) in the presence of:
- Customer Representatives
- SGS
- TPL
- Bureau Veritas (BV)
- TÜV
- Other approved Third-Party Inspection Agencies
(As specified in the Purchase Order or Contract.)
PROCESS SUPPORT
Our experienced team provides complete process support throughout the project lifecycle.
We Offer
- 24 × 7 × 365 Technical Support
- Process Guidance
- Troubleshooting Assistance
- Commissioning Support
- Operational Optimization
- Expert Consultation
From Concept to Commissioning and beyond, our specialists remain available to ensure smooth plant operation and long-term performance.
Our Commitment
Once you become our customer, we believe it’s the beginning of a lifelong and valued partnership.


