Changsheng (Langfang) Technology is presented as a source-reviewed supplier profile centered on ZA50X-12K, with company-published capability separated from buyer-side verification requirements.
Changsheng (Langfang) Technology Co., Ltd, branded as Changsheng Carbon, states on its official site that it was established on December 2, 2021 and is headquartered in the Langfang High-tech Industrial Development Zone in Hebei. The company publishes a registered capital of RMB 1.708 billion and focuses on the development, manufacture and sale of high-performance carbon fiber and composite materials. Its official portfolio lists ZA50, ZA55, ZA60 and ZA70 series products, while the company introduction states that it has industrialized T700-, T800-, T1000- and T1100-grade carbon fiber.
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This procurement profile is built for materials engineers and converters evaluating reinforcement form, sizing compatibility, package quality and downstream process stability. It organizes Changsheng (Langfang) Technology Co., Ltd's published products, processes, certificate references and official sources around the primary topic “Changsheng (Langfang) Technology ZA50X-12K.” 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.
Changsheng (Langfang) Technology Co., Ltd currently lists 4 product or service groups and 5 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.
Changsheng Carbon's official site lists ZA50X-12K, ZA50G-12K, ZA50X-24K, ZA55GC-12K, ZA55HC-12K, ZA55X-12K, ZA60XC-12K, ZA70G-12K, ZA70UC-12K and ZA70XC-12K grades. Published application areas include aerospace, pressure vessels, wind blades, automotive, rail transit, carbon-core cable, bridges and buildings, electronic 3C products, medical devices, sporting goods and carbon/carbon composites. The R&D page describes capabilities across polymerization, spinning and carbonization, and the company publishes information about a dedicated carbon-fiber testing laboratory. The public pages are primarily company- and application-level disclosures. Buyers should validate the exact TDS/SDS, tow size, tensile strength and modulus, linear density, sizing compatibility, test method, batch COA, packaging, MOQ, lead time, current certificate scope and destination-market end-use or export-control requirements for the selected grade.
Evaluate Changsheng (Langfang) Technology Co., Ltd as a potential composite reinforcement supplier for ZA50X-12K, ZA50G-12K and ZA50X-24K carbon fiber, verify the public evidence and prepare a comparable RFQ.
Changsheng (Langfang) Technology 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.
For ZA55GC-12K, ZA55HC-12K and ZA55X-12K carbon fiber, 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 Changsheng (Langfang) Technology Co., Ltd should be identified explicitly rather than treated as automatically equivalent.
This product broadens the supplier's public portfolio, but GetFRP does not infer approval from a product name alone. Ask Changsheng (Langfang) Technology 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.
A useful RFQ for ZA70G-12K, ZA70UC-12K and ZA70XC-12K carbon fiber should describe the buyer's application without disclosing unnecessary proprietary detail, then state the measurable product requirements. Compare Changsheng (Langfang) Technology Co., Ltd's response against the same dimensions, quantity, inspection, documentation, Incoterm and delivery assumptions used for every shortlisted supplier.
Changsheng (Langfang) Technology Co., Ltd publishes PAN precursor polymerization 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.
The relevance of Spinning 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.
For sourcing purposes, Stabilization and carbonization 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.
Buyers evaluating Sizing and interface-technology development 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. Changsheng (Langfang) Technology Co., Ltd should also explain how the result is checked before release and recorded for the shipment.
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.
Changsheng (Langfang) Technology 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.
Changsheng (Langfang) Technology 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.
Changsheng (Langfang) Technology 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.
Changsheng (Langfang) Technology Co., Ltd's source record currently includes Changsheng Carbon Company Introduction, Carbon Fiber Product Introduction, R&D and Process Capabilities, Management System Certifications. 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 5 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 2026-08-12. 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.
Changzhou Tianma Group Co., Ltd. is based in Xinbei District, Changzhou, Jiangsu. Both the official website and China Composites Expo identify this legal entity, while the website also notes its former identity as Building Materials Factory 253. The site traces the enterprise lineage to a state-planned project begun in 1960 and calls the business the cradle of China's FRP industry; 1960 is therefore presented here as the start of the organizational lineage, not the current legal entity's registration date. The published portfolio spans glass-fiber yarns and products, unsaturated polyester and vinyl ester resins, gelcoats and auxiliaries, SMC/BMC, finished FRP products, and wind-energy and photovoltaic composites. China Composites Expo lists the exhibitor as CHANGZHOU TIANMA GROUP CO., LTD. and publishes booth 7M06 for 2026. History, industry-position, scale, capacity, market and product-performance statements are company- or organizer-published and have not been independently verified by GetFRP.
China Jushi Co., Ltd. is a core enterprise in China National Building Material's fiberglass business division, focused on fiberglass and finished fiberglass articles. Jushi's English website states that the company listed on the Shanghai Stock Exchange in 1999 under stock code 600176 and operates fiberglass production bases in China, Egypt and the United States.
Zhongfu Shenying Carbon Fiber Co., Ltd. was established in 2006 and is part of China National Building Material Group. The company develops, manufactures and sells carbon fiber and carbon-fiber composite materials, and was listed on the Shanghai Stock Exchange in 2022 under stock code 688295.
Official product catalogs, web directories and technical guides published by the supplier.
Official company overview covering establishment, location, registered capital, technology and industrialization claims.
Open catalogOfficial product overview for the published ZA50, ZA55, ZA60 and ZA70 carbon-fiber families.
Open catalogCompany-published R&D information covering polymerization, spinning, carbonization, research platforms, patents and application technology.
Open catalogOfficial page displaying IATF 16949, ISO 9001 and other management-system certificates.
Open catalogOfficial laboratory overview covering CNAS L20630, ISO/IEC 17025 and published carbon-fiber testing equipment and capabilities.
Open catalog