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PUBLIC COMPANY PROFILE

Sino Composite Structures Co., Ltd.

Public profile · Not claimed
Sino Composite Structures Co., Ltd. · Wuxi, Jiangsu, China

Sino Composite Structures is presented as a source-reviewed supplier profile centered on Phenolic and FRP Grating, with company-published capability separated from buyer-side verification requirements.

Sino Composite Structures Co., Ltd. states on its official website that it has operated in the FRP business since 2002 and is based in Wuxi, Jiangsu. Beginning with molded FRP grating, its published range now covers molded, pultruded and phenolic grating; pultruded structural profiles; handrail and ladder systems; cable tray; fiberglass rebar; manhole covers; continuous-winding pipe; poles; marine tubes; and installation accessories. The company also publishes project design, product selection, pre-assembly and transport support.

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Legal entity
Sino Composite Structures Co., Ltd.
Manufacturing since (company statement)
2002
Location
Wuxi, Jiangsu, China
Business type
Composite product supplier
Company overview

This procurement profile is built for engineering and procurement teams comparing a finished FRP or composite component against a controlled drawing, service condition and inspection plan. It organizes Sino Composite Structures Co., Ltd.'s published products, processes, certificate references and official sources around the primary topic “Sino Composite Structures Phenolic and FRP Grating.” The objective is to help a buyer decide whether to open a controlled RFQ, not to turn a broad company catalog into an unsupported approval.

Sino Composite Structures Co., Ltd. currently lists 7 product or service groups and 6 manufacturing or support capabilities in this reviewed record. The public scope indicates what to investigate, while the buyer remains responsible for drawings, design calculations, standards, current certificates, sample approval and order-specific commercial confirmation. Claims below are attributed to the attached source set unless GetFRP explicitly labels them as qualification guidance.

Products & services summary

The official directory covers molded, pultruded and phenolic grating for industrial walkways and platforms; pultruded tube, I-beam, channel, angle, flat-sheet and rod profiles; and FRP handrail, ladder, cable-tray, rebar, manhole-cover, continuous-winding pipe, pole and marine-tube systems. The service page says its technical team can recommend the product model, resin and installation method from the stated load, service environment and operating conditions, and can provide installation drawings and manuals. It also states a typical two-to-three-week production period for general quantities and at least a five-year product warranty. These timing, warranty, test and approval statements are company-published; buyers should confirm design load, support span, deflection limit, resin, fire rating, colour, surface, cut plan, clips, packaging, MOQ, lead time and current certificates during RFQ.

Products and supply scope

Molded and pultruded FRP grating, including phenolic gratingPultruded FRP tubes, I-beams, channels, angles, flat sheets and rodsFRP handrail, ladder, decking, plank and access systemsFiberglass rebar and FRP manhole coversFRP cable-tray systemsContinuous-winding FRP pipe, poles and marine tubesGrating clips and installation accessories

Capabilities and services

Molded FRP grating manufacturePultrusion of FRP grating and structural profilesProduct, resin and installation selection for the stated load and service environmentProject design, engineering drawings and FRP structure solutionsFactory pre-assembly and transport coordinationInstallation drawings, manuals and technical guidance

Company-published certifications

ASTM E84 and ASTM D635 fire/flammability test claims (company-published; request current reports for the quoted product)ASTM D695-10, ASTM D638-10 and ASTM D790-10 mechanical-test claims (company-published; confirm the sample, resin system and laboratory scope)ASTM D2863-08 oxygen-index test claim (company-published; request the current report)ASTM F3059 Level 2 and USCG, ABS, DNV GL, BV and NK approval claims (company-published; confirm the product, certificate number, scope and validity)
SOURCE-REVIEWED PROCUREMENT PROFILE

How to evaluate Sino Composite Structures Co., Ltd. for Phenolic and FRP Grating

Evaluate Sino Composite Structures Co., Ltd. as a potential composite product manufacturer for Molded and pultruded FRP grating, including phenolic grating, verify the public evidence and prepare a comparable RFQ.

Published product scope, translated into buying checks

Molded and pultruded FRP grating, including phenolic grating

Sino Composite Structures Co., Ltd. includes this product in its published supply scope. Treat that listing as a starting point: request the current datasheet or drawing, material and construction, available grades or dimensions, guaranteed properties, production site, quotation revision and evidence that represents the exact item offered.

Pultruded FRP tubes, I-beams, channels, angles, flat sheets and rods

For Pultruded FRP tubes, I-beams, channels, angles, flat sheets and rods, buyers should convert the catalog description into an acceptance specification. Confirm standard and custom options, raw-material system, critical tolerances, surface or finish, test basis, sample route, MOQ, lead time and packing. Any alternative proposed by Sino Composite Structures Co., Ltd. should be identified explicitly rather than treated as automatically equivalent.

FRP handrail, ladder, decking, plank and access systems

This product broadens the supplier's public portfolio, but GetFRP does not infer approval from a product name alone. Ask Sino Composite Structures Co., Ltd. for the grade or model designation, manufacturing route, current technical file, production and test location, batch traceability and the limits that apply to published performance values.

Fiberglass rebar and FRP manhole covers

A useful RFQ for Fiberglass rebar and FRP manhole covers should describe the buyer's application without disclosing unnecessary proprietary detail, then state the measurable product requirements. Compare Sino Composite Structures Co., Ltd.'s response against the same dimensions, quantity, inspection, documentation, Incoterm and delivery assumptions used for every shortlisted supplier.

Manufacturing and service capability review

Molded FRP grating manufacture

Sino Composite Structures Co., Ltd. publishes Molded FRP grating manufacture as part of its capability scope. Buyers should ask which site and equipment perform the work, the practical size or material limits, the normal control records and whether the proposed order uses the same route. Subcontracted stages should be visible in the quality plan.

Pultrusion of FRP grating and structural profiles

The relevance of Pultrusion of FRP grating and structural profiles depends on the requested product and acceptance criteria. During qualification, request a process flow, critical control points, inspection or test method, operator or equipment qualification where applicable, nonconformance handling and a recent example that represents the offered production route.

Product, resin and installation selection for the stated load and service environment

For sourcing purposes, Product, resin and installation selection for the stated load and service environment is a capability signal rather than independent verification. Confirm capacity, tooling or fixture availability, setup and changeover assumptions, lot definition, sample approval and traceability. The quotation should identify any limitation that could affect geometry, performance, appearance or delivery.

Project design, engineering drawings and FRP structure solutions

Buyers evaluating Project design, engineering drawings and FRP structure solutions should connect the process claim to evidence: an equipment list, controlled procedure, representative report, production photograph or witnessed sample may each answer a different risk. Sino Composite Structures Co., Ltd. should also explain how the result is checked before release and recorded for the shipment.

Application fit to evaluate

These are sourcing contexts suggested by the published product scope, not confirmed project references. Validate the exact application, design basis and evidence in the RFQ.

Industrial access, walkway and platform systems

Sino Composite Structures Co., Ltd.'s listed grating or platform products may be relevant to industrial access systems. Qualification should identify molded or pultruded construction, resin, panel and mesh geometry, surface, support span, load and deflection limit, cut plan, clips, fire or smoke requirement and the test basis behind any published load table.

Corrosion-resistant piping and process equipment

Sino Composite Structures Co., Ltd.'s public scope suggests a potential route for piping, tanks or corrosion-resistant process equipment. The RFQ should define service chemistry, temperature, pressure or stiffness class, liner, structural wall, joints, supports, nozzles, inspection and transport. Project-specific design and evidence remain necessary before the supplier can be treated as a fit.

Concrete reinforcement and civil infrastructure

Sino Composite Structures Co., Ltd.'s listed reinforcement products may be relevant to corrosion-sensitive concrete or civil works. Buyers should state fiber type, nominal area, guaranteed tensile property, modulus, bond surface, bend geometry, test method, design code, lot traceability and packaging. FRP reinforcement should not be specified or handled as if it were interchangeable with steel.

Supplier qualification checks

Freeze the drawing revision, material system, critical dimensions and acceptance tests before comparing quotations.
Identify the actual production site and distinguish in-house manufacturing from subcontracted tooling, finishing, testing or assembly.
Request a representative sample or first article made with the proposed production material and process.
Tie mechanical, fire, corrosion or electrical claims to the offered construction, thickness and test specimen.
Define visual limits, repair rules, traceability and the inspection sampling plan in measurable terms.
Review export packing, loading support, moisture protection and handling for the actual part geometry.

What to include in an RFQ

  1. 1Product definition: identify the requested Molded and pultruded FRP grating, including phenolic grating, drawing or grade revision, dimensions, material construction, quantity and expected annual demand.
  2. 2Performance: state the loads, environment, temperature, chemical, fire, electrical, appearance or service-life requirements that actually control selection.
  3. 3Process and source: ask whether Molded FRP grating manufacture is performed by Sino Composite Structures Co., Ltd. at the named production site and disclose subcontracted stages.
  4. 4Standards and evidence: the profile references ASTM E84, ASTM D635, ASTM D695-10; identify the exact clauses, test methods, report scope and acceptance values required by the project.
  5. 5Quality plan: define the approved sample, incoming-material records, in-process controls, final inspection, sampling level, traceability and treatment of nonconforming product.
  6. 6Commercial boundary: request tooling or setup, MOQ, lead time, payment, warranty, Incoterm, export documents, packing dimensions and responsibility for transport damage as separate items.
  7. 7Change control: require written approval before changes to material, formulation, reinforcement, production site, tooling, critical process, specification or certificate status.

Evidence and review scope

Sino Composite Structures Co., Ltd.'s source record currently includes Sino Composite Company Profile, Sino Composite Product Directory, FRP Grating Product Directory, FRP Structural Systems Directory. These links let a buyer distinguish company-published information from GetFRP's own qualification guidance and return to the original context when a claim changes.

The profile lists 4 company-published certification or test references. A listing is not the same as validation: request the complete current document, issuer, legal holder, production site, product and grade scope, standard edition, report specimen and validity date before citing it in a project or purchase order.

GetFRP last recorded a public-source review date of 2026-08-05. Public websites and catalogs can change after review, so commercial decisions should use newly downloaded files and direct supplier confirmation. GetFRP's public or claimed status describes profile ownership and identity controls; it does not certify every product statement or predict order performance.

Continue the sourcing comparison

  1. F1 Composite logo
    F1 Composite
    Chongqing, China
    Verified
    Process
    Drawing and profile-selection review
    Standard
    EN 13706
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    F1 Composite is the international composites brand of Chongqing Yaoyi New Material Technology Co., Ltd. It supplies pultruded FRP profiles, gratings, fiberglass window and door systems, and custom pultrusions for overseas projects, with English-language engineering, contracting, quality documentation, export paperwork and international delivery support.

    Product categories
    Pultruded FRP structural profilesFRP gratings and platform systemsFiberglass window and door profiles and systems
  2. Chongqing Dujiang Composites Co., Ltd. logo
    Process
    Glass melting, fiber drawing and roving preparation (supplier-published production line)
    Standard
    Archived ISO 9001:2015 / GB/T 19001-2016 quality-management certificate for fiberglass-yarn production, printed valid through November 11, 2021 (expired; request and verify a current certificate, entity, scope and validity)
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Chongqing Dujiang Composites Co., Ltd. states that the current company name was adopted in 2002 and traces its fiberglass and FRP operating history to 1980. Its published catalog spans fiberglass reinforcements, thermoset resins, FRP profiles, carbon- and aramid-fiber materials, and related auxiliaries. The company reports 289 employees, approximately 50,000 m² of plant space, one-stop sourcing and OEM/ODM services. Its official sites publish a Yubei office address and a separate Beibei production address; buyers should verify the contracting entity, actual production site, product origin and quality-responsibility chain through the business license, factory audit and order-specific documents.

    Product categories
    Fiberglass rovings, chopped strands and yarnsChopped-strand and surface mats, mesh, woven roving, fabrics and mesh tapeUnsaturated-polyester, vinyl-ester, epoxy and gel-coat resins
  3. Nanjing Spare Composites logo
    Nanjing Spare Composites
    Yizheng, Yangzhou, Jiangsu, China
    Process
    Continuous FRP pultrusion
    Standard
    ISO 9001
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    SPARE's Chinese website presents the business as Nanjing Spare New Materials Co., Ltd., while its official English export site operates under the Nanjing Spare Composites brand and names Nanjing Spare Composites Yizheng Co., Ltd. in the site footer. The company's published history says Nanjing Spare was founded in May 1995 and the Yizheng company was established in 2011. Its public product scope centers on pultruded glass-fiber composite profiles, gratings, bridge and infrastructure components, with custom development, machining, testing and installation support.

    Product categories
    Custom and standard pultruded FRP profilesPultruded and molded FRP grating, decking and coversFRP bridge components, structural beams, columns, rebar and wall cladding