CORE MANUFACTURING — JNP GROUP
Small but strong,
without fear.
J-CORE Co., Ltd. — the group's dedicated core producer, built on JNP expertise dating back to 1997.
ø76.2ø315PRODUCTION RANGE (ID)
DWG. FACTORY / CAPABILITY & LINEUP
How J-CORE builds
Lineup guide
OWN FACTORY — HYEONDO
Our own plant, built 2013
We manufacture in-house at our plant in the Hyeondo Industrial Complex.
SINCE 1997 · 7 PATENTS
Thirty years of group expertise
We share JNP's technical base — seven registered patents and ISO 9001.
CONSISTENT QUALITY
Consistent quality, reliable lead times
Unified group production keeps specifications consistent and deliveries on time.
Request a quoteCushioned winding coreSoft CoreFull specs — jnpcore.co.kr Dust-free eco coreSLG CoreFull specs — jnpcore.co.kr Optical film · FCCL · copper foilFilm CoreFull specs — jnpcore.co.kr Copy paper · board · newsprintPaper Mill CoreFull specs — jnpcore.co.kr
JNP GROUP — SINCE 1997
Built on thirty years of JNP core-making
Sales and technical consultation are unified with our parent company — seven registered patents and ISO 9001, one shared technical base.
Visit JNPDWG. CONTACT / REQUEST A QUOTE
Discuss production and delivery schedules
Tell us the sizes and volumes you need — we reply within one business day.