Technical Resources & Knowledge

Technical Guides for Mill Owners & Sourcing Teams

Engineered insights, machinery selection formulas, pre-shipment inspection protocols, and maintenance best practices for Bangladesh's circular knitting industry.

Technical Sourcing5 min read

Circular Knitting Gauge (G) & Cylinder Diameter Selection Guide

How to determine the ideal gauge (18G–36G) and cylinder diameter (30"–36") based on your target fabric GSM, yarn counts (Ne 20s to 40s), and desired finished open width.

Key Topics Covered:

Formula for calculating theoretical fabric width from cylinder diameter

Matching yarn count to needle gauge to avoid drop stitches

Single jersey vs double jersey shrinkage considerations

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Quality Assurance4 min read

Pre-Shipment Inspection Protocol (SGS / ITS / BV)

Comprehensive breakdown of the mechanical and electrical inspection checklist conducted at overseas factories prior to export container loading.

Key Topics Covered:

Cylinder and dial concentricity runout limits (<0.02 mm)

Cam box hardness testing and needle track smoothness

Motor inverter stability under variable voltage simulation

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Factory Maintenance6 min read

Preventive Maintenance Schedule for 24/7 Mill Operations

Daily, weekly, and monthly maintenance regimens to minimize needle breakage, sinker wear, and oil stain defects in high-volume export factories.

Key Topics Covered:

Air blowout and lint removal frequencies around the needle cylinder

Selecting appropriate water-washable knitting needle oil

Positive storage feeder belt tension inspection

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Commercial & Logistics5 min read

CFR Chattogram & Bangladesh Bank L/C Procurement Guide

Step-by-step guidance for procurement officers on opening documentary commercial Letters of Credit (L/C) for textile machinery imports.

Key Topics Covered:

Essential Proforma Invoice (PI) clauses and HS Code specifications

Bill of lading requirements and clean shipping marks

Customs clearance documentation checklist for Chattogram Port

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