Shandong LoyalMem Tech Co., Ltd. presents a membrane manufacturing operation in Jinan, Shandong, serving water-treatment integrators, plant operators and distributors. Its core offer is industrial reverse-osmosis elements, supported by ultrafiltration, nanofiltration, membrane-bioreactor and electrodeionization modules. The useful procurement distinction is the duty of each stage: pretreatment, desalination, wastewater separation or final water polishing.
What the published manufacturing scope means for a buyer.
LoyalMem describes membrane casting, hollow-fiber spinning, element rolling and finishing, EDI assembly and pre-shipment testing at its Jinan operation. Its buying routes include replacement elements, project-specific selection and private-label supply. For a replacement programme, nominal element size is only the starting point: membrane duty, vessel connections, feed-water conditions and the agreed acceptance test need to align. For a new treatment train, the required output of one stage becomes the feed specification for the next. [2] [3]
RO elements are presented in brackish-water, low-pressure, seawater and fouling-resistant families. UF, NF, MBR and EDI cover different upstream or downstream duties. This creates a useful single enquiry scope for integrators, provided each proposed module has its own specification and manufacturing or supply boundary. [2]
The company describes visual and pressure-integrity checks, measurement of rejection, flux and pressure drop, and results linked to each element serial number. Buyers can turn that stated workflow into a concrete delivery requirement: a traceable test sheet with the test conditions and accepted limits. [2]
The published OEM programme includes branding, packaging, branded data sheets and volume pricing. A distributor brief should connect the customer-facing model number to the actual element specification, test record and preservation instructions so repeat orders remain identifiable. [2]
CNFX synthesis of the company’s published information.
These families perform different jobs. Their catalogue figures should not be combined into a single membrane rating or treated as a guaranteed system output.
The RO catalogue includes 4040 and 8040 formats with BW, LP, SW and other variants. The reviewed BW-4040 page describes spiral-wound thin-film composite polyamide construction; the SW-8040-400 page describes a seawater element and a defined saline test. Select the element using feed analysis and permeate requirements, then obtain the current model data sheet and dimensional drawing. [5]
The UF range covers PVDF hollow-fiber, submerged and housed module formats. The company positions these for suspended-solids control and pretreatment, including protection of downstream RO. Module configuration, membrane area, connections, backwash and integrity testing must be selected together; generic catalogue removal percentages are not a substitute for a model-specific challenge report. [6]
NF is offered for selective separation, softening and partial demineralization. The source lists industrial and water-softening variants. A useful specification identifies the ions or compounds to remove, those allowed to remain and the required recovery, rather than equating NF with complete desalination. [7]
The MBR catalogue distinguishes hollow-fiber and flat-sheet modules for integration with biological treatment. The choice changes module handling, screening, aeration and cleaning arrangements. Define the wastewater envelope and biological-process conditions with the system designer; an element alone does not determine final discharge compliance. [8]
LoyalMem offers industrial electrodeionization modules for high-purity water polishing. Its description combines ion-exchange media, selective membranes and DC power. Confirm inlet-water limits, flow range, electrical supply and product-water acceptance for the selected module instead of adopting a maximum resistivity as an unconditional output. [9]
Published processes, organized by production stage.
The selection guide starts with feed-water chemistry, fouling potential, target permeate quality, available pressure and element size. Include seasonal water variation and the existing pretreatment train, not only TDS and desired daily output. [11]
For replacement RO, obtain the element drawing and compare length, permeate connection, seals and vessel arrangement. For UF, MBR or EDI, review the module-specific mechanical and operating interfaces. Brand-equivalence wording is not a completed compatibility check. [5]
The About page describes incoming polymer, support-fabric, spacer, adhesive and component checks, followed by monitoring of casting, curing and rolling conditions. Define which release measurements accompany the purchased element or module and how its serial number links to those results. [2]
The seawater-element page describes wet preservation and sealed packing. Obtain the actual storage, transport and commissioning instructions, and agree private-label identification where applicable. That documentation belongs with the model and batch supplied. [5]
A membrane procurement record needs both a model specification and the conditions under which that specification is measured. This is especially important when comparing replacement elements or combining several treatment stages.
The seawater page identifies saline concentration, pressure, temperature, pH and single-element recovery for its test. Its displayed rejection figures are not fully consistent across the page, so this profile does not adopt a rejection or output rating. Request a current controlled data sheet and serial-linked report before fixing the acceptance limits. [5]
The company promotes dimensional compatibility with established membrane brands. Confirm the precise model, vessel, connection and seal arrangement and review the proposed system performance. Dimensional fit alone does not establish equal rejection, fouling behaviour, chemical tolerance or service life. [5]
The company lists ISO 9001 and references selected-product conformity claims. The reviewed pages did not provide original documents identifying the current holder, manufacturing scope and covered models. Include the documents required by the destination and application in the RFQ; do not treat the general website labels as approval of every module. [2]
The website describes application categories rather than a reviewed set of named project records. The following matches are based on the published product scope.
The 4040/8040 RO offer is relevant to operators comparing replacement supply. The first review is of the existing model, water analysis, vessel interfaces, normalized performance and cleaning history; the replacement price is considered alongside those requirements. [11]
The industrial application page combines UF pretreatment, RO desalination and EDI polishing, and separately discusses wastewater treatment. An integrator can ask for a stage-by-stage proposal, with explicit inlet and outlet targets and responsibility for design, commissioning and acceptance. [10]
Private-label branding and packaging can support a repeat supply programme. Keep original manufacturer and batch traceability behind the branded product, and establish how model changes, test limits and documentation revisions are communicated. [2]
CNFX procurement assessment.
LoyalMem may suit buyers seeking industrial membrane elements and modules with application support and private-label options. The current public material is more useful for defining a selection discussion than for freezing a purchase specification. Request a model-level technical package and agreed test records, then evaluate the proposed element against the actual treatment duty and installed interfaces.
Website research · 2026-10-01
Prepared from LoyalMem’s English website. Capability descriptions and application information are company-published; CNFX’s project-fit assessment is editorial analysis. Company claimed indicates profile management, not quality certification. Source methodology.
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