Quality control & certifications
What we check on every order and the factories that make your parts. Certificates are listed below; ask for quality documents with your quote.
How every order is checked
Raw materials and finished goods are inspected before shipment. Samples are available if you want to check the material first.
Inquiry
You send the product, specification and quantity. We reply with product information and current pricing.
Samples available
Samples are ready in 5 to 7 days if you want to test fit and performance before you order. Fabric, mesh and chopped strand mat swatches are free.
Raw material inspection
Incoming raw materials are inspected at our factory before they go into production.
Final inspection
Finished goods are inspected before shipment.
Certificates
Each certificate is listed with the certified company, its number and issuing body, so you can verify it with the issuer.
ISO 9001:2015 quality management (carbon fiber fabric)
Held by Jilin Guoxing Composite Materials Co., Ltd. · No. 00626Q00953R201 · Issued by Quality Assurance Centre of China Association for Quality (QAC) · Valid until 2029-08-13
ISO 14001:2015 environmental management (carbon fiber fabric)
Held by Jilin Guoxing Composite Materials Co., Ltd. · No. 00626E00730R201 · Issued by Quality Assurance Centre of China Association for Quality (QAC) · Valid until 2029-08-13
ISO 45001:2018 occupational health and safety (carbon fiber fabric)
Held by Jilin Guoxing Composite Materials Co., Ltd. · No. 00626S00734R201 · Issued by Quality Assurance Centre of China Association for Quality (QAC) · Valid until 2029-08-13
ISO 9001:2015 quality management (carbon fiber tubes and molded parts)
Held by Dongguan Chi Yang Sporting Equipment Inc. · No. CN-ARF08051 · Issued by Alpha (Guangdong) Certification Service Co., Ltd. · Valid until 2027-10-27
ISO 9001:2015 quality management (carbon fiber cloth processing)
Held by Wuxi City Shengte Carbon Fiber Products Co., Ltd. · No. 06525Q01728R1S · Issued by CFL Certification Center · Valid until 2028-07-07
Third-party material test report
Product compliance declaration (for example RoHS or REACH)
Our factories
Zbcarbon runs its own factories in Nanning (Guangxi), Dongguan (Guangdong) and Datong (Shanxi), China. We make your order, check the goods before shipment and handle export.
Carbon fiber tubes
Nanning, Guangxi
Carbon fiber tubes, sheets, pultruded profiles and finished parts
Dongguan, Guangdong · Certified: ISO 9001
Carbon fiber sheets
Datong, Shanxi
Founded
2018 (registered); in composites since 2009
Own factories
Nanning (Guangxi), Dongguan (Guangdong) and Datong (Shanxi)
Export markets
United States, Germany, France, Vietnam, South Korea, Ukraine and others
Processes at our factories
Roll wrapping
Prepreg layers are wrapped on a mandrel and cured, for round tubes with plain or twill faces.
Pultrusion
Fibers are pulled through resin and a heated die, for constant-profile rods, strips and tubes.
Press molding
Prepreg is laid up and cured under heat and pressure, for flat sheets and molded parts.
CNC machining
Parts are cut, drilled and profiled to your drawing.
Weaving
Carbon fiber tow and glass fiber yarn are woven into fabrics and mesh.
Inside our factories
[Stand-in photo, to be replaced: pultrusion line or curing oven photo]
[Stand-in photo, to be replaced: inspection photo (measuring, testing)]
[Stand-in photo, to be replaced: packing and warehouse photo]
Documents with your order
Tell us in your inquiry which documents your incoming inspection needs.
- [To be supplied: confirm supplied as standard: Packing list and commercial invoice]
- [To be supplied: confirm supplied as standard: Dimensional inspection report]
- [To be supplied: confirm supplied as standard: Certificate of conformity / material certificate]
- [To be supplied: confirm supplied as standard: Fiber and resin batch numbers]
Need a certificate or test report for your audit?
Send the product and the documents you need. We reply by email.