
Carbonization equipment
Rotary thermal-processing equipment before downstream activation and grading.
Verified manufacturing materials
Ningxia Yongruida Carbon Co., Ltd. is the manufacturing parent behind DXD Carbon supply. Review real production photographs, factory capacity, quality resources and public certificate previews before sending an RFQ.
Company relationship
Henan Dingxinda Import & Export Co., Ltd. manages international buyer communication and export support through this website.
Ningxia Yongruida Carbon Co., Ltd. (YRD) provides the Shizuishan manufacturing base, production resources and quality systems. The group manufacturing background dates to 1990.

Production flow
Current equipment, laboratory, packing and handling photographs supplied by the manufacturing company.








Additional factory views
Use these additional factory photographs to identify the equipment stage or inspection point you want to discuss in an RFQ.

Rotary thermal-processing equipment before downstream activation and grading.

Activation equipment direction; process conditions remain grade and raw-material specific.

Particle-size classification, separation and discharge stages before packing.

Sample preparation and test equipment used to discuss agreed QC fields and methods.

Bag filling, weighing and conveyor stages for standard export packing discussions.

FIBC handling and container loading records that can be agreed with the order.
Order quality workflow
Typical website ranges support RFQ preparation. Contract limits and test methods control batch acceptance.
Confirm application, form, particle size, target indexes, quantity and destination.
Separate guaranteed values from typical values and state each applicable test method.
Use a standard or project sample with a test plan relevant to the buyer's process.
Review the agreed production-batch results in the COA before shipment.
Arrange SGS, Intertek, Bureau Veritas, TUV, CCIC or another agreed inspector if required.
Loading photographs, container number and seal details can be supplied when agreed in the order.
From evidence to specification
Factory capacity and ISO 9001 documents establish the manufacturing context. Product suitability still depends on the selected grade, operating conditions, test methods and signed acceptance values.
Public document previews
Open a document preview to inspect it. Validity, scope and product applicability should still be confirmed for the specific order.
Quick factory inquiry
Share the product, target index, quantity and application. Standard inquiries normally receive a reply within 24 hours on business days.