Henan Doing
Equipment categories
Based on public information, Henan Doing is associated with these equipment categories on this platform:
Oil press machinesRefining machines
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Website
Official company website (external; see the reviewed product sources below): doingoilmachine.com
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Companies can claim or correct this listing. Verified details, where confirmed, will be labelled as such. We list by category and relevance, never by payment.
MANUFACTURER-PUBLISHED PRODUCT REFERENCES
Product families and process scope
Official product pages reviewed on 2026-11-01. These are selected documented offerings, not an exhaustive current catalogue or independently tested performance.
Screw oil expeller
Mechanical pressing with an optional described heating / filtering arrangement.
The official page names rapeseed, peanut, soybean and sunflower. This is a manufacturer-published page dated 2016; confirm the current model and whether its configuration fits the intended product.
Official product source: manufacture of High quality oil expeller_Pretreatment/Press Process oil expeller
Rotocel extractor
Solvent extraction of prepared seed or cake.
The official page dated 2017 describes fixed-bottom and other Rotocel designs and explicitly mentions soybean extraction. The extractor is one part of a system that also needs solvent and meal handling.
Official product source: Rotocel extractor for cooking oil solvent extraction plant for sale _Factory price vegetable oil machine
Batch and continuous edible-oil refinery plants
Crude-oil degumming / neutralizing, bleaching and deodorizing.
The official page dated 2018 describes both operating modes and mentions additional sunflower wax treatment. Confirm current equipment and the required process sequence against actual oil analysis.
Official product source: Batch type edible oil refinery plant and continuous edible oil refinery plant for sale _Factory price vegetable oil machine
Connect this supplier to a processing route
- Sunflower — The official expeller application list names sunflower; the refinery page also discusses wax treatment. Confirm the current crop-specific configuration and distinguish pressing from solvent extraction and refining.
- Groundnut / peanut — The official expeller application list names peanut / groundnut. Confirm the current crop-specific configuration and distinguish pressing from solvent extraction and refining.
- Soybean — The official expeller application list names soybean, which is also explicitly mentioned on the Rotocel page. Confirm the current crop-specific configuration and distinguish pressing from solvent extraction and refining.
- Rapeseed / canola — The official expeller application list names rapeseed. Confirm the current crop-specific configuration and distinguish pressing from solvent extraction and refining.
What to confirm in a quotation
Request a current model list, supply boundary, seed-preparation requirements, oil and meal specification, utility duties and acceptance tests. The source publication dates are 2016, 2017 and 2018; access in 2026 is not a current-availability check. Filtering alone is not proof that oil meets food requirements.
Confirm current availability, configuration, local requirements, supply boundary and acceptance conditions directly with the supplier. Source review does not change this listing into a certification or endorsement.
MODEL · TRIAL · PROJECT EVIDENCE
Current catalogue, configuration trials and acceptance evidence
Reviewed 2026-11-03. Official press, extraction and refining references reviewed; legacy catalogue pages, project orders and service claims remain separate from signed acceptance. Current website listing is not stock or delivery confirmation. Trial services and historical project accounts do not establish acceptance of your proposed line.
Models and configurations currently described
6YL-80 / 6YL-100 / 6YL-120 / 6YL-130 / 6YL-160 and YZYX90-2WZ press references
The still-hosted screw-press table lists five 6YL codes; a separate 2026 peanut-order report names YZYX90-2WZ with vacuum filtration. These are separate references, not interchangeable codes or a confirmed current stock list. The site identifies Henan Glory Oils & Fats Engineering as a Doing Holdings subsidiary; the existing directory label is retained. Confirm the contracting entity and offered machine.
The 6YL page is dated 2017-05-10; the peanut-order article is dated 2026-08-03. Both were reviewed 2026-11-03; neither establishes stock or delivery.
Official sources: Small scale screw oil press machine for sale _Factory price vegetable oil machine; From peanut farm to oil production: A 3TPD peanut oil press machine with filter for Nigeria__DOING News; Vegetable oil extraction machine manufacturer supplies cooking oil processing machine and edible oil refinery machine with factory price
Rotocel solvent-extractor configuration
The still-hosted Rotocel page describes fixed-grid rotary extraction and treatment of prepared material or pre-pressed cake. It is a configuration reference rather than an exact order code. Specify meal desolventizing, miscella separation, recovery and all interfaces; the soybean example’s numerical performance is not a verified result for the proposed crop.
Catalogue article dated 2017-09-11, still available at the 2026-11-03 review; request a current datasheet and offer.
Official sources: Rotocel extractor for cooking oil solvent extraction plant for sale _Factory price vegetable oil machine
Batch / continuous edible-oil refinery configuration
The still-hosted refining page distinguishes batch and continuous flow, with neutralizing/degumming, bleaching and deodorizing and oil-dependent dewaxing. Obtain the actual oil specification, equipment schedule, utilities and selected sequence. These process families do not define one orderable code or establish universal product compliance.
Catalogue article dated 2018-09-13; reviewed 2026-11-03. Published plant ranges are not project guarantees.
Official sources: Batch type edible oil refinery plant and continuous edible oil refinery plant for sale _Factory price vegetable oil machine
Published trial support
Installation, machine testing and worker-training service
The service page describes technician guidance for installation, machine testing and worker training. This is installation support, not a defined bookable seed-trial programme or evidence of measured tests on the proposed feed. Confirm sample requirements, testing location, duration, settings, analyses and the written report; website fees, timing and warranty terms require a current agreement.
Official website listing reviewed 2026-11-03; catalogue publication date and project-specific supply/configuration must be checked separately.
Official sources: Doing Holdings - Henan Glory Oils & Fats Engineering Co., Ltd_DOING oil press machine product service
Project evidence and its limits
Nigeria peanut and Azerbaijan sunflower orders — 2026
The August 3 peanut article reports an order confirmed July 31, 2026 for YZYX90-2WZ pressing/vacuum filtration. The July 23 sunflower article reports an Azerbaijan vertical-roaster order, with a timeline ending at factory scheduling on July 16. Despite delivery-oriented wording and captions, these selected accounts do not establish completed installation or signed acceptance. Keep the two customers, crops and configurations separate; no verified yield, temperature target or operating capacity is adopted.
Peanut article: 2026-08-03; sunflower article: 2026-07-23. Reviewed 2026-11-03; order/payment/scheduling milestones are not commissioning or acceptance dates.
Official sources: From peanut farm to oil production: A 3TPD peanut oil press machine with filter for Nigeria__DOING News; Azerbaijan sunflower oil producer upgrades production line with Glory Oiltech 35TPD vertical roaster__DOING News
Public acceptance evidence status
No complete readable signed customer FAT/SAT report or project acceptance dataset was obtained from these selected sources. The old hosted catalogue and 2026 order accounts do not prove current model availability or acceptance of a new line.
Documents and conditions to agree for your project
Editorial requests for a raw-material-specific offer and agreed testing; these are not a manufacturer-issued acceptance standard.
- Request a current model and equipment list, revision/date, contracting entity, pressing mode and preparation/filtration or extraction/refining boundaries.
- Agree an actual-feed trial with moisture/conditioning and operating logs, mass balance, oil/cake analyses, solvent-recovery data if applicable, and written scale-up limits.
- Request customer-authorized comparable references, dated FAT/SAT protocols and measurements, deviations/closure and signed release; separate orders, factory scheduling, shipment, installation and acceptance.
Read the preserved product-family and crop-scope references · Compare documented supplier scope