OVERVIEW

High Bulk Grey Board
for
Rigid Boxes

We specialize in delivering premium quality high bulk grey boards tailored for rigid box packaging and industrial applications. Our grey board sheets are designed with superior thickness, strength, and GSM consistency—perfect for heavy-duty packaging needs.

Our grey boards are manufactured using multi-layer pulp and recycled fiber technology, ensuring stiffness, thickness uniformity, and print compatibility. Ideal for converting, laminating, die-cutting, and rigid box fabrication, our boards deliver unmatched structural strength.

VARIANTS

One Side Coated Grey Board

Double Side Coated Grey Board

White Back Chip Board

Black Back Chip Board

Colored Back Chip Board

Multi Colored Grey Board

Industries We Serve

Luxury packaging

Mobile and electronics

Photo Albums

Hardcover Books

Diaries

SPECIFICATIONS

SKU	PRODUCT NAME	GSM	SIZE (IN MM)	SHEETS / PACK	WEIGHT (KGS)/PACK
BU1034	1.0 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	650	1040 X 790 MM	100 SHEETS	53.4 KGS
BU1234	1.2 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	780	1040 X 790 MM	85 SHEETS	54.5 KGS
BU1434	1.4 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	910	1040 X 790 MM	70 SHEETS	52.3 KGS
BU1534	1.5 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	975	1040 X 790 MM	65 SHEETS	52.0 KGS
BU1834	1.8 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	1170	1040 X 790 MM	55 SHEETS	52.9 KGS
BU2034	2.0 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	1300	1040 X 790 MM	50 SHEETS	53.4 KGS
BU2234	2.2 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	1430	1040 X 790 MM	45 SHEETS	52.9 KGS
BU2434	2.4 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	1560	1040 X 790 MM	40 SHEETS	51.3 KGS
BU2534	2.5 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	1625	1040 X 790 MM	40 SHEETS	53.4 KGS
BU2834	2.8 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	1820	1040 X 790 MM	35 SHEETS	52.3 KGS
BU3034	3.0 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	1950	1040 X 790 MM	35 SHEETS	56.0 KGS
BU3534	3.5 MM SOWJI GG BOARD – 31 X 41 INCHES – WT	2275	1040 X 790 MM	30 SHEETS	56.0 KGS

SIZES

We supply our high bulk grey boards in preferred industry sizes:

31 x 41 inches / 790 x 1040 mm

28x40 inches / 700 x 1000 mm

* Custom sheet sizes and die-cutting services are also available upon bulk order

Calipers

GSM Range : 650 to 2275 GSM

Thickness : 1.0 mm to 3.5 mm

Bulk : High Bulk

Finish : Smooth, Matte, or Kraft-Laminated

Tolerance± : 5% on GSM and thickness

Moisture : 6 to 7%

SOWJI HI BULK

High Bulk Grey Board ​​for ​Rigid Boxes

VARIANTS

One Side Coated Grey Board

Double Side Coated Grey Board

White Back Chip Board