Regular small‑quantity samples are free of charge, but shipping costs are borne by the buyer. Custom printed samples require a plate‑making/setup fee, which will be refunded when you place a formal bulk order.

Plain (non‑printed) samples take 1‑2 days; color‑printed samples with logos take 3‑5 days.

E‑flute is mainly used for finished cup sleeves; F and mini‑F are commonly used for milk tea cup sheets; G/X fine flutes are suitable for delicate color corrugated and high‑end cup sheets. We can provide selection recommendations based on your specific application.

We keep four common sizes in stock: 8oz, 12oz, 16oz, and 20oz. Non‑standard sizes can be custom‑made with mold development.

Small‑batch orders for standard in‑stock cup sleeves are accepted. Custom printed products have MOQ requirements; larger quantities enjoy more favourable unit prices.

Quotations are valid for 7‑15 days. Prices are subject to adjustment based on fluctuations in raw paper material costs.

In‑stock products ship within 3 days. Regular custom orders take 7‑12 days. Extra‑large orders require prior discussion of production scheduling.

Yes. With an annual output of 600 million corrugated cup sheets and 300 million cup sleeves, and fully automated production lines, we can stably undertake large‑volume export orders and chain‑brand contracts.

We use water‑based eco‑friendly inks throughout the production line – no pungent odour, compliant with food‑contact paper standards, and suitable for hot beverage packaging.

Yes. We are equipped with five‑colour web printing presses, capable of custom printing multi‑colour logos and patterns.

Products are packed in moisture‑proof cartons and reinforced with extra strapping to reduce transit damage and humidity‑related losses.

Please provide photo evidence within 48 hours of receipt. After our verification of production‑related defects, we will negotiate either a replacement or a price adjustment.