01

From specification to production plan

Manufacturing begins with an approved product specification. The formula, coil dimensions, fragrance, target burn time, pack count and quality checkpoints must be connected to one controlled order reference. Production should not begin from artwork or a quotation alone.

02

Material preparation

Raw materials are selected and prepared according to the agreed formula and process. Consistent measuring, mixing and moisture control are important because variation at this stage can affect forming and burn behavior later.

03

Forming the coils

Prepared material is shaped into paired coils using production equipment and dies. Operators monitor shape, thickness, separation and visible defects. The wet product must be handled carefully before it gains its final strength.

04

Drying and conditioning

Formed coils are dried under controlled production conditions. Drying that is too fast, too slow or uneven can contribute to cracking, deformation or unstable results. The factory monitors time and environmental conditions according to its process.

05

Product and packing checks

Finished coils can be reviewed for appearance, dimensions, weight, lighting and target burn behavior. Approved coils move into inner wrapping, retail boxes and export cartons. Packaging checks should include count, artwork version, barcode, carton marks and protection against breakage.

  • Approved specification reference
  • In-process visual checks
  • Finished-product sampling
  • Pack-count verification
  • Shipment records
06

What buyers should ask for

Ask how the supplier identifies approved samples, controls artwork versions and records inspection. Photos and reports should relate to the actual order. BI NIU uses staged confirmation to connect product selection, packing and export preparation.

Important purchasing note

Product registration, permitted ingredients, labeling and import requirements vary by market. Confirm destination-country requirements with the relevant authority or qualified adviser before ordering.