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Dalian Sinke Carbon Fiber Co., Ltd. logo
PUBLIC COMPANY PROFILE

Dalian Sinke Carbon Fiber Co., Ltd.

Public profile · Not claimed
Dalian Sinke Carbon Fiber Co., Ltd. · Dalian, Liaoning, China

Dalian Sinke Carbon Fiber is presented as a source-reviewed supplier profile centered on Carbon-fiber tow, with company-published capability separated from buyer-side verification requirements.

Dalian Sinke Carbon Fiber Co., Ltd. is a mainland-China carbon-fiber company identified on Xingke Holdings' current subsidiary pages. The Chinese and English group website identifies the subsidiary and says it was incorporated in 2001 with RMB 30 million registered capital. Its published range covers 1K, 3K, 6K and 12K through 360K carbon-fiber tow; powder, thread, paper, cloth and felt; carbon-fiber materials for electrical heating and fire insulation; composites; and customer-specified products. China Composites Expo lists DALIAN SINKE CARBON FIBER CO., LTD. under Carbon Fiber. The exhibitor description also uses the spelling Dalian Xingke, attributes the design of key manufacturing assets to internal technical know-how, and lists 1K through 320K tow, cloth and custom products. The 320K exhibition limit differs from the 360K current group-page claim, so buyers must confirm the currently manufactured grade, line, tow size and test basis. The Chinese legal identity, Dalian Sinke exhibitor spelling, Dalian Xingke text spelling, SINKE group mark, chinasinke.net domain and historical dlxk.com domain have been deduplicated as one company trail. Other subsidiaries named by the group remain separate legal entities and are not merged into this profile.

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Legal entity
Dalian Sinke Carbon Fiber Co., Ltd.
Manufacturing since (company statement)
2001
Location
Dalian, Liaoning, China
Business type
Fiber supplier
Company overview

This procurement profile is built for materials engineers and converters evaluating reinforcement form, sizing compatibility, package quality and downstream process stability. It organizes Dalian Sinke Carbon Fiber Co., Ltd.'s published products, processes, certificate references and official sources around the primary topic “Dalian Sinke Carbon Fiber Carbon-fiber tow.” 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.

Dalian Sinke Carbon Fiber Co., Ltd. currently lists 10 product or service groups and 7 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

Xingke publishes a broad carbon-fiber range but the reviewed pages do not provide a current grade table, complete TDS, current COA template, sizing system, linear-density tolerance, statistical strength and modulus, or a grade-to-production-line map. An RFQ should lock the precursor basis, exact tow size within the 1K-to-360K claim, continuous or converted form, sizing chemistry, resin compatibility, package and permitted splices. Request the current TDS, SDS, lot-linked COA template, test methods, guaranteed-value boundary and complaint traceability. The site says its products reached T300 performance indicators, but no traceable current grade, line and test-report mapping was found. That general statement is not an acceptance grade for every tow, powder or fabric. Structural-composite qualification needs a representative laminate made with the intended resin, sizing, fiber volume and cure. Electrical-heating products require resistance, power density, insulation, hot-spot, flex-life and applicable safety evidence. Fire-insulation uses require final-construction thermal, fire, smoke, temperature and durability testing; a material description is not finished-product compliance. The site claims nearly 200 patents, historical awards, ISO9001 wording (misspelled IS09001 on the page) and SGS environmental certification, but the reviewed evidence does not provide a current certificate number, edition, scope, searchable issuer record and validity. No certification is therefore recorded as verified. Request the business license, current certificates and records, applicable SGS report, production site, recent batch documents and audit evidence. Confirm that quoting, manufacturing, invoicing, payment and exporting entities are aligned. The group site has an English entry and a business-registry trail mentions import and export, but no public references, destination compliance package, English batch documentation, export packing evidence or recent shipment record sufficient to establish repeatable export delivery was found, so the profile is not marked export-ready. The usable official domain is chinasinke.net. Its contact page identifies Xingke Holdings and the group marketing center—not a subsidiary-specific channel—so buyers should ask the switchboard to confirm the responsible legal entity in writing. Emails published there use chinasinke.com, whose certificate was expired and whose web content was unrelated during the 2026-08-13 review. Historical dlxk.com also redirected to an unrelated reading site. Those emails and domains are omitted. Never submit drawings, identity records, account data or payments through the abnormal domains; independently verify the payee, bank account and contact.

Products and supply scope

Carbon-fiber towPublished tow range: 1K, 3K, 6K, 12K through 360KCarbon-fiber powderCarbon-fiber threadCarbon-fiber paperCarbon-fiber clothCarbon-fiber feltCarbon fiber and composites for electrical-heating applicationsCarbon fiber and composites for fire-insulation applicationsCustomer-specified specialty carbon-fiber products

Capabilities and services

Carbon-fiber productionSmall- and large-tow product supplyConversion into carbon-fiber powder, thread, paper, cloth and feltCarbon-fiber product development for electrical heatingCarbon-fiber product development for fire insulationCustom specialty carbon-fiber productsCarbon-fiber and composite application development

Company-published certifications

No company-level certification is listed on this profile.

SOURCE-REVIEWED PROCUREMENT PROFILE

How to evaluate Dalian Sinke Carbon Fiber Co., Ltd. for Carbon-fiber tow

Evaluate Dalian Sinke Carbon Fiber Co., Ltd. as a potential composite reinforcement supplier for Carbon-fiber tow, verify the public evidence and prepare a comparable RFQ.

Published product scope, translated into buying checks

Carbon-fiber tow

Dalian Sinke Carbon Fiber 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.

Published tow range: 1K, 3K, 6K, 12K through 360K

For Published tow range: 1K, 3K, 6K, 12K through 360K, 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 Dalian Sinke Carbon Fiber Co., Ltd. should be identified explicitly rather than treated as automatically equivalent.

Carbon-fiber powder

This product broadens the supplier's public portfolio, but GetFRP does not infer approval from a product name alone. Ask Dalian Sinke Carbon Fiber 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.

Manufacturing and service capability review

Carbon-fiber production

Dalian Sinke Carbon Fiber Co., Ltd. publishes Carbon-fiber production 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.

Small- and large-tow product supply

The relevance of Small- and large-tow product supply 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.

Conversion into carbon-fiber powder, thread, paper, cloth and felt

For sourcing purposes, Conversion into carbon-fiber powder, thread, paper, cloth and felt 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.

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.

Composite reinforcement and laminate production

Dalian Sinke Carbon Fiber Co., Ltd.'s reinforcement range can be screened for laminating, pultrusion, winding, molding or conversion programs. Buyers should confirm grade, sizing, architecture, width, tex or areal weight, package, splice and moisture limits, then run a representative processing trial before approving the material for repeat production.

Thermoset composite reinforcement

Dalian Sinke Carbon Fiber Co., Ltd.: The listed reinforcement products may be relevant to thermoset laminating, pultrusion, winding or molding programs. Buyers should confirm fiber type, sizing chemistry, tex or areal weight, roll or package format, moisture control and compatibility with the intended resin and line conditions.

Thermoplastic and converted materials

Dalian Sinke Carbon Fiber Co., Ltd.: Where chopped, continuous or fabric reinforcement is proposed for thermoplastic conversion, the qualification should address fiber length retention, dispersion, surface treatment, resin compatibility and the property basis for the final compound or part. A reinforcement datasheet alone does not validate the downstream molding process.

Supplier qualification checks

Specify fiber chemistry, grade, sizing, linear density or areal weight and the intended resin and process.
Confirm roll, bobbin, pallet or tow package dimensions against the buyer's creel and handling equipment.
Set tolerance and splice limits for width, weight, moisture, fuzz, broken ends and visual defects.
Request a production-lot sample and run it under representative process speed, temperature and tension.
Link certificates of analysis to lot numbers and define retention samples and complaint traceability.
Review moisture barrier, edge protection, pallet loading and storage limits for the transport route.

What to include in an RFQ

  1. 1Product definition: identify the requested Carbon-fiber tow, 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 Carbon-fiber production is performed by Dalian Sinke Carbon Fiber Co., Ltd. at the named production site and disclose subcontracted stages.
  4. 4Standards and evidence: name the required standard edition, test methods, report scope, laboratory or witness expectation and acceptance values.
  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

Dalian Sinke Carbon Fiber Co., Ltd.'s source record currently includes Official Dalian Xingke Carbon Fiber Subsidiary Page, Official English Dalian Xingke Subsidiary Page, Official Xingke Holdings Contact Page, China Composites Expo Dalian Sinke Net Show. 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.

No company-level certification is presently listed in the reviewed profile. That does not prove that no document exists, but it means the RFQ should ask for the quality-system certificate and every product-specific test or approval needed by the buyer rather than assuming a certification from market reputation.

GetFRP last recorded a public-source review date of 2026-08-13. 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

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    Lead time
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    Product categories
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  3. Zhongfu Shenying Carbon Fiber Co., Ltd. logo
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    Lead time
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    Product categories
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