Sichuan Doujin Technology Co., Ltd. — Supplier
About Sichuan Doujin Technology Co., Ltd. - Rice Mills, Rice Mill Spare Parts Supplier in China
China‑based Sichuan Doujin Technology Co., Ltd. lists seven active products in its catalogue, all related to rice processing and industrial food machinery. The catalogue includes the Mini Rice Mill Machine NMJ130, Grain Color Sorter CCDS‑64, MNLS Combine Rice Mill Machine, Coarse Rice Polisher Machine MPG150, Multi‑function Combine Rice Mill Machine, a Complete Set Rice Milling Equipment, and a second entry for Coarse Rice Polisher Machine MPG‑150. Each entry falls under the broader HS‑code families for agricultural processing equipment, primarily HS 8438 for rice milling machines and HS 8422 for grain sorting devices. The supplier classifies these items under the top categories “Rice Mills, Rice Mill Spare Parts”, “Food Processing Machinery”, and “Industrial Machinery”. No additional product details such as capacity or power rating are supplied in the source data.
Product Range and Specialties of Sichuan Doujin Technology Co., Ltd.
The listed products cover the main stages of rice processing: primary milling (Mini Rice Mill NMJ130), combined milling and polishing (MNLS Combine Rice Mill and Multi‑function Combine Rice Mill), polishing (Coarse Rice Polisher MPG150), and post‑harvest quality control (Grain Color Sorter CCDS‑64). In the rice‑processing industry, mini‑mill units are typically rated between 100 kg and 150 kg per hour, while combine mills often handle 200 kg to 500 kg per hour depending on drive power and hopper size. Polisher machines such as the MPG150 class generally achieve polishing rates of 150 kg per hour with surface finishes measured in micron level. Color sorters in the CCDS‑64 size class usually process 60 kg to 80 kg of grain per hour and detect discoloration using optical sensors calibrated to ICUMSA standards. The Complete Set Rice Milling Equipment bundles these stages into a turnkey line, a common configuration for medium‑scale processors seeking to integrate cleaning, de‑hulling, polishing and sorting in one plant.
Trade and Export Information - Sichuan Doujin Technology Co., Ltd.
China is a major exporter of rice‑processing machinery, with the majority of shipments destined for Southeast Asian, Middle Eastern and African markets where rice consumption is high and local processing capacity is expanding. HS 8438 covers rice‑milling machines and related spare parts, while HS 8422 applies to grain sorters; customs authorities in importing countries often require CE or ISO 9001 certification as evidence of conformity to safety and quality standards. Buyers typically request test reports for power consumption, noise level (dB(A)), and mechanical durability, and many importers stipulate compliance with IEC 60204‑1 for electrical equipment. Export logistics commonly use 20‑ft or 40‑ft containers, with machines packed on wooden frames, shrink‑wrapped, and loaded under CIF or FOB terms depending on buyer preference. Chinese exporters usually provide a pre‑shipment inspection report from a recognized third‑party agency to satisfy the buyer’s due‑diligence requirements.
Sourcing from Sichuan Doujin Technology Co., Ltd. - Buyer Guidance
When sourcing rice‑processing equipment from this supplier, request detailed specification sheets that list rated capacity (kg/h), motor power (kW), voltage (V/Hz), and dimensions to verify fit within the intended plant layout. Ask for copies of any CE, ISO 9001 or IEC conformity certificates, as well as a recent factory audit report, to confirm that the machines meet internationally recognised safety and quality benchmarks. It is prudent to obtain a sample of the grain color sorter’s calibration report or a video of the sorting process to assess detection accuracy before committing to a full line. Verify the warranty period, spare‑part availability, and the supplier’s after‑sales service network, especially for critical components such as bearings and motor drives.
Frequently Asked Questions About Sichuan Doujin Technology Co., Ltd.
What types of rice‑processing machines does Sichuan Doujin Technology list in its catalogue?
The catalogue includes a Mini Rice Mill (NMJ130), a Grain Color Sorter (CCDS‑64), two Combine Rice Mill models (MNLS and Multi‑function), two Coarse Rice Polisher machines (MPG150 and MPG‑150), and a Complete Set Rice Milling Equipment.
Which HS‑code families apply to the listed products?
Rice milling machines fall under HS 8438, while grain color sorters are classified under HS 8422. Both codes are used by customs authorities for tariff and regulatory purposes.
What typical capacity ranges should a buyer expect for a Mini Rice Mill like the NMJ130?
Mini rice mills of this size are generally rated between 100 kg and 150 kg per hour, suitable for small‑scale processing or pilot plants.
Are certifications such as CE or ISO required for importing these machines?
Importers commonly request CE marking for safety compliance and ISO 9001 for quality management. Buyers should ask the supplier to provide copies of any certificates that the equipment holds.
What documentation is advisable to request before placing an order?
Buyers should obtain a full specification sheet, test reports for power consumption and noise level, a recent factory audit report, and any applicable conformity certificates.
What are the typical packaging and shipping methods for these machines?
Machines are usually crated on wooden pallets, shrink‑wrapped, and loaded into 20‑ft or 40‑ft containers. Shipping terms often follow CIF or FOB, depending on the buyer’s preference.
What is a realistic lead time for a complete rice‑milling line from this supplier?
Lead times for a full line, including milling, polishing and sorting units, typically range from 8 to 12 weeks after order confirmation, subject to component availability and shipping arrangements.
Is a minimum order quantity (MOQ) applied to individual machines?
Most Chinese equipment exporters set an MOQ of one unit per model, but buyers should confirm the exact MOQ for each machine type, especially for custom‑specifications.




























