170GSM High Bulk Cupstock Board for 7oz Tea Cups

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150gsm to 350gsm High Bulk Cupstock Paper Board Roll for 7oz Tea Cups From Chinese Supplier

Gram available: 150gsm - 250gsm
Grade: high bulk
Raw material: 100% virgin wood pulp
Size: customized roll or sheet size
Application: paper cups, bowls, paper plates, meal boxes
Certificate: SGS, FDA, FSC, CIQ

Our factory is located in Taizhou City, Zhejiang province, very close to Paper Cup Forming Machine manufacturers in Wenzhou & Ruian City. It is convenient to supply paper for the testing of your cup - making machines.
We are your best choice and your absolutely reliable business partner.

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Product Description

150gsm-350gsm high bulk cupstock paper board roll for making tea cups, coffee cups

we specialize in high bulk cupstock paper board rolls with grammage ranging from 150gsm to 350gsm—tailor-made for manufacturing 7oz tea cups. high bulk property ensures excellent insulation, keeping hot tea warm longer while preventing external heat transfer, which enhances user comfort during holding.

Crafted with premium wood pulp, the cupstock paper board offers strong stiffness and tear resistance, ensuring the 7oz tea cups maintain their shape without deformation, even when filled with hot liquid. The smooth surface of the paper board roll enables easy printing, making it ideal for branding (e.g., tea shop logos, product information) to boost your brand recognition.

Our rolls are precisely sized to fit 7oz-10oz tea cup production lines, minimizing material waste and optimizing cutting efficiency. We support flexible customization: from adjusting grammage (150gsm for lightweight needs, 350gsm for enhanced durability) to adding optional PE coating for water resistance—perfect for both hot and cold tea serving.

All products comply with global food safety standards (FDA, EU 10/2011) and undergo strict quality inspections to ensure uniform thickness and consistent performance. With stable production capacity and fast lead times, we provide reliable supply for your 7oz tea cup manufacturing. Choose our high bulk cupstock paper board rolls for quality, adaptability, and competitive pricing from a trusted Chinese supplier.

DATA ITEM	UNIT	Tolerance range	white cupstock board ( CB ) normal thickness																		Test Method
DATA ITEM	UNIT	Tolerance range	Good stiffness, smooth surface, and excellent printing performance																		Test Method
Basis Weight	g/㎡	±3%	160	170	180	190	200	210	220	230	240	250	260	280	300	310	320	330	340	350	GB/T 451.2 ISO 536
Caliper	μm	±10	220	235	250	260	275	290	305	315	330	345	355	385	410	425	440	450	465	480	GB/T 451.3 IS0 534
Stiffness (MD)	mN.m	≥	2.5	3.0	3.8	4.4	5.0	5.5	6.5	7.5	8.0	8.5	9.5	12.5	14.5	15.5	16.5	18.0	20.0	22.0	GB/T 22364 ISO 2493 taber15°
Moisture	%	±0.5	7.5									7.5									GB/T 462 ISO 287
Folding (MD)		≥	3																		GB/T 457 ISO 5626
Interlayer binding strength	J/㎡	≥	120																		GB/T 26203
Brightness	%	≥	78																		GB/T 7974 ISO 2470
Edge soaking	mm	≤	5
Ash content	%	≤	8																		GB/T742 ISO 2144
Dirt	pcs/㎡		0.1mm²-1.5mm² ≤80 1.5mm²- 2.5mm²≤16 >2.5mm² not allowed									0.3mm²-1.5mm² ≤40 1.5mm²- 2.5mm²≤4 >2.5mm² not allowed									GB/T 1541
fluorescent substance	Wavelength 254nm、365nm		Negative																		GB31604.47
Test Environment: temperature 23 ℃, relative humidity 50%