Operational Standards

Milling Process & Quality Focus

A disciplined, multi-stage milling methodology focused on grain cleanliness, uniform grading, and consistent suitability for commercial wholesale buyers across Assam.

Paddy Sourcing

Local Sourcing from Lower Assam Agricultural Belts

Paddy quality directly determines the cooking yield and firmness of the finished rice. We procure raw paddy from farmers, agricultural mandis, and established grain traders across Goalpara, Barpeta, Dhubri, and adjacent agricultural tracts in Lower Assam.

Every lot delivered to our Dubapara facility is sampled manually to assess husk firmness, moisture levels, and overall suitability before unloading into our intake silos.

Raw paddy grain inspection in palm
Stage-by-Stage Workflow

Integrated Milling Sequence

Our in-house milling operations at Dubapara follow a sequential manufacturing flow designed to remove foreign impurities and preserve whole-grain integrity.

01

Paddy Sourcing & Intake

Careful procurement of quality raw paddy from regional agricultural markets.

Raw paddy arrives at our Dubapara facility from local farming clusters and trusted agricultural traders across Lower Assam. Every incoming batch is visually assessed for moisture levels, grain maturity, and physical soundness.

02

Pre-Cleaning & De-stoning

Mechanical separation of straw, dust, chaff, and heavy stone particulates.

Paddy passes through multi-screen vibratory cleaners and high-density gravity de-stoners to eliminate all mud balls, foreign seeds, and mineral stones, protecting downstream machinery and ensuring food-grade purity.

03

Parboiling & Soaking (Hydrothermal Treatment)

Controlled water conditioning and steaming to lock in core grain nutrients.

For parboiled rice production, paddy undergoes calibrated hydration and low-pressure steam injection. This gelatinizes the natural starch, enhances cooking resilience, and substantially reduces breakage.

04

Precision Husking & Separation

Gentle rubber-roll dehulling to remove outer husk with minimal grain stress.

Advanced husking rolls strip the fibrous outer hull while aspirators suction away husk by-products. Closed-loop paddy separators ensure only de-husked brown kernels advance to polishing.

05

Multi-Stage Polishing & Friction Grading

Abrasive bran removal and mechanical length grading into clean kernel sizes.

Controlled friction polishers gently polish the rice to the desired degree of whiteness without thermal damage. Cylindrical rotary sizers systematically separate whole unbroken rice from sound broken fractions.

06

Optical Inspection & Clean Sorting

Rigorous inspection for discolored grains and uniform optical appearance.

The milled rice is screened to ensure batch-to-batch uniformity, removing discolored grains and ensuring sound, appealing visual presentation for commercial wholesale standards.

07

Hygienic Packing & Bulk Dispatch

Machine-weighed bagging in tear-resistant sacks for transit durability.

Finished rice is weighed accurately and stitched into moisture-resistant polypropylene (PP) or jute sacks. Palletized staging in our dry warehouse ensures prompt, weather-protected truck loading.

Our Quality Focus

Grounding Quality in Physical Discipline

We focus on consistent processing, grading, inspection and suitability for wholesale requirements. Rather than relying on superficial marketing claims, we build trust through predictable grain separation, zero gravel nuisance, and reliable cooking yield.

Visual & Physical Grain Inspection

Checking raw incoming paddy for husk condition, grain maturity, and absence of foreign crop seeds prior to hopper intake.

Mechanical De-stoning & Pre-Cleaning

Multi-deck vibratory screens and gravity separator tables systematically extract heavy sand, mud pellets, and stones.

Controlled Moisture Conditioning

Precise hydrothermal soaking and aeration cycles to ensure optimal grain firmness and minimize kernel breakage.

Mechanical Length Grading

Cylindrical indent sizers cleanly separate intact whole grains from sound broken fractions without cross-contamination.

Clean Bulk Packaging

Accurately weighed into new, heavy-duty woven polypropylene or jute bags, stitched tightly for transit integrity.

Consistent Batch Staging

Warehouse stacking on clean elevated pallets, keeping bags protected from floor humidity and moisture ingress.

Statutory Transparency: Surya Rice Mills operates under registered GST partnership credentials (GSTIN: 18AFPFS4661F1ZJ). We do not claim third-party foreign certifications or laboratory ratings that are pending formal statutory audit. Our commercial quality is demonstrated through verified batch inspection and physical samples.