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Eliminate fading records and printer misfeeds. Kingcolor 300 gsm paper is engineered for high-volume cardiology departments that demand precision & compliance.
Get Free 300g Sample Kit →✔ Free air freight for first order | ✔ 100% compatibility tested
📑 Contents
As a procurement or clinical director, you’ve seen it – thin paper that curls inside the printer, grid lines that drift by 0.3 mm, and records that turn brown after 18 months. These aren’t just annoyances; they carry real risk and expense.
You deserve a paper that works as hard as your team – without the hidden costs.
Our 300 gsm (grams per square meter) paper isn’t just thicker; it’s a complete system of precision. Manufactured in our ISO 13485‑certified Shenzhen facility since 1993, every sheet delivers three things: ultra‑stable dimensions, high‑contrast printing, and zero‑jam feeding.
| Parameter | Kingcolor 300 g | Typical 80–100 gsm | Benefit |
|---|---|---|---|
| Grammage | 300 g/m² (±3%) | 80–100 g/m² | Stiffness prevents curl |
| Thickness | 0.32 mm (caliper) | 0.09–0.12 mm | Durable archival handling |
| Grid line accuracy | ±0.08 mm | ±0.3–0.6 mm | Reliable diagnostic interpretation |
| Thermal sensitivity | 4.6 mJ/°C (class 1) | 5.2–6.0 mJ/°C | Lower energy, longer head life |
| Opacity | ≥92% | ≤78% | No show‑through on reverse side |
| Moisture content | 4.5–5.5% | 6–8% | Minimal expansion in humid storage |
| Packaging | 500 sheets / vacuum‑sealed | 200–300 sheets / open pack | Extended shelf life (24 months) |
ecg print paper ecg printer paper ecg machine paper
* Typical values for leading competitor brand. Tested under ASTM D3458 / ISO 536.
Since 1993 Kingcolor has focused exclusively on medical & specialty thermal papers. We supply directly to 12 of the top 20 US hospital networks (GPO contracts).
For first‑time orders of 50+ boxes, we’ll upgrade your shipping to air freight prepaid and apply a 15% discount. That’s a typical savings of $1,700–$2,400 per pallet.
✅ 100% compatibility guaranteed or full refund. Offer valid for orders placed before April 30, 2026.
Email: deborra@dcolorpaper.com | Tel: +86-15625231989
Add: Room 809, Floor 8, Building 1, Longhua Design Industrial Park, Hongmu 3rd Road, Minzhi Street, Longhua District, Shenzhen
Julie R., RN – Cardiac Diagnostics Lead, Baptist Health (FL, US)“We tested 5 brands side‑by‑side. Kingcolor had the most consistent black density across the entire page – no light bands at the edges. Since switching, our echo techs have stopped complaining about paper quality. A huge win.”
Mark T. – Supply Chain Director, Vancouver General Hospital (CA)“Our prime concern was total cost per patient exam. Kingcolor’s 300 g paper costs more upfront, but because we eliminated re‑runs and jams, our net cost dropped 12% per month. Their CFR pricing to Vancouver was also the most competitive.”
Dr. Anjali K. – Consultant Cardiologist, Fortis Hospital (IN)“The thickness is immediately noticeable. No show‑through, no bleeding. I can place an old report under fresh paper and still read both sides cleanly. Perfect for our scanning and tele‑cardiology workflow.”
Liam O’Connor – Procurement Officer, HSE West (IE)“Smooth tender process. Kingcolor provided full batch certificates, FDA registration, and we received the sample within 4 days via DHL. The paper met all EU MDR requirements – we are now rolling it out to 9 hospitals.”
Dr. Renee V. – Medical Director, Pulse Cardiology Centre (AU)“We needed a paper that wouldn’t fade in our tropical climate. After 18 months of storage, Kingcolor’s sample still shows clear grids and sharp traces. Very impressed with the quality consistency.”
David Chen
Senior Medical Paper Engineering Specialist | 20+ years in diagnostic media
David leads product quality at Shenzhen Kingcolor Paper Co., Ltd. since 1998. He holds a degree in Chemical Engineering and has overseen the development of over 150 OEM medical paper specifications. When not testing coating formulations, he works with hospital bio‑med teams to optimize feeding dynamics. His technical white papers on thermal image stability are referenced by the Medical Imaging Technology Alliance.
© 2026 Shenzhen Kingcolor Paper Co., Ltd. | All rights reserved. Data is based on internal laboratory tests and customer feedback. Always test a sample for compatibility with your equipment. Privacy policy available upon request.
