01
Evidence first
Review certifications, production routes, and inspection systems confirmed by company-profile and public materials before relying on market-reference context.
IATF 16949 & ISO Certified Manufacturer
Source-backed manufacturing for ERW tubes, CNC bending, laser and wire cutting, press and stamping parts, CNC lathe and milling work, welding assemblies, and OEM programs from our Ninh Binh facility.
Core manufacturing signals
Tube milling
CNC bending
Cutting
Press / forming
CNC machining
Mold / lab
Heritage & Scale
JT Tube Vietnam brings machine-building heritage into a production base in Ninh Binh, based on the company-profile positioning and public site materials.
JT Tube Vietnam
JT Tube Vietnam is defined here by three signals: in-house equipment development, internal process control, and tailored manufacturing response.
Our engineering foundation traces back to JEONG-DO PRECISION and TESK, bringing deep South Korean technical expertise to our Vietnam operations.
Public research notes reference a 16,427 sqm site and 2024 production reporting; company-profile materials add ERW tube milling and downstream process context.
Company-profile materials list IATF 16949:2016, ISO 9001:2015, and ISO 14001:2015 as quality-system credentials for buyer review.

Heritage & Scale
JT Tube Vietnam Co., Ltd.
Operating logic
Tube & CNC Bending / Press / Stamping / CNC Lathe / Milling / Laser & Welding
Core manufacturing signals
JT Tube Vietnam
Tube milling
01Company-profile scope lists ERW and Tube Milling Line as the base tube-production route.
CNC bending
02Company-profile scope lists CNC BENDING and CNC BENDER for shaped tube programs.
Cutting
03Company-profile scope lists Cutting Line, Laser cutting, Laser plate cutting, and WIRE CUTTING.
Press / forming
04Company-profile scope lists PRESSING & FORMING LINE, CNC PRESS BRAKE, PRESS FORMING, and STAMPING LINE.
CNC machining
05Company-profile scope lists CNC LATHE, CNC MILLING, and MECHANICAL MILLING.
Mold / lab
06Company-profile scope lists MOLD PROCESSING LINE, machine-building capability, and laboratory testing.
Manufacturing Capability
A broader in-house process stack connects tube milling, CNC bending, laser and wire cutting, forming, pressing, stamping, CNC lathe and milling, welding, mold processing, and inspection.
Operating logic
ERW / FFX tube production feeds CNC bending routes for exhaust, frame, and shaped tube programs.
Laser cutting, wire cutting, forming, pressing, CNC press brake, and stamping lines expand the site beyond pipe into precision formed parts.
CNC lathe, CNC milling, welding lines, mold processing, machine-building capability, and laboratory testing support assembly-ready output.
Benchmark landscape
This section is kept as market-positioning context while the source profile is being revalidated. It should not be read as a confirmed JT Tube customer list.
Evidence status
Customer source validation pending
Display rule
Benchmark context, not confirmed customers
01
Review certifications, production routes, and inspection systems confirmed by company-profile and public materials before relying on market-reference context.
02
Compare program fit by tube milling, CNC bending, cutting, press, CNC machining, welding, mold processing, and testing coverage.
03
Drawings, material, quantity, target timing, and delivery terms make quotation review and production-route assessment more concrete.
04
Unverified visual references can read as confirmed customers, so this area now explains benchmark criteria instead of displaying imagery.
Factory Flow
The production story is organized into four review steps from engineering input to inspection.
Active step
01 / 04
Production review map
Custom programs begin with machine-building capability, mold processing, and drawing review.
01 / 04
Profile-backed process sequence
Active step
02 / 04
Production review map
FFX / ERW tube milling, laser cutting, wire cutting, and cut-to-length routes prepare material for forming.
02 / 04
Profile-backed process sequence
Active step
03 / 04
Production review map
CNC bending, CNC lathe and milling, forming, pressing, stamping, and welding shape the final component or assembly.
03 / 04
Profile-backed process sequence
Active step
04 / 04
Production review map
CMM, TubeInspect, and tensile testing validate dimensions before packing.
04 / 04
Profile-backed process sequence
Factory Flow
01020304 / 04
Custom programs begin with machine-building capability, mold processing, and drawing review.
FFX / ERW tube milling, laser cutting, wire cutting, and cut-to-length routes prepare material for forming.
CNC bending, CNC lathe and milling, forming, pressing, stamping, and welding shape the final component or assembly.
CMM, TubeInspect, and tensile testing validate dimensions before packing.
The production story is organized into four review steps from engineering input to inspection.
Request a QuoteOur Products
The portfolio covers automotive exhaust systems, press and stamped parts, CNC-supported industrial components, laser/wire-cut preparation, welding assemblies, and JT Flex HVAC solutions.

Customization Process
A structured RFQ process for engineering feasibility review and commercial routing.
Our process begins directly from your technical drawings to ensure initial feasibility.
Public MOQ guidance starts at 2,000 for tubes and 200 for commercial parts, then moves into production review.
Target schedules are reviewed against tooling, material preparation, and production-route readiness.
Incoterms and destination routing are reviewed for automotive and industrial programs.
Quality Control
Manufacturing quality is presented through certifications and multi-stage inspection facilities.

Inspection methods & certifications
Certifications
ISO 9001 / ISO 14001 / IATF 16949
Inspection tools
PMI, tensile, hardness, CMM, TubeInspect
Final control
Final inspection before packing
Certifications
IATF 16949:2016
Automotive Quality Management System
Public company material references IATF 16949 for the production system.
ISO 14001:2015
Environmental Management System
Public company material references ISO 14001:2015 alongside JT Tube operations.
Inspection methods & certifications
ISO 9001:2015 / ISO 14001:2015 / IATF 16949:2016
PMI chemical composition analysis for incoming materials
Rockwell hardness and tensile-strength testing
CMM and 3D dimensional verification
Aicon TubeInspect measurement for bending-angle control
Final inspection before packing and delivery
Location
Connect with JT Tube Vietnam contacts for general inquiries, sales support, and business partnerships.

Production location
JT Tube Vietnam Co., Ltd.
Tax Code
2700878749
Production location
JT Tube Vietnam Co., Ltd.
Lot CN2, Cau Yen Industrial Cluster, Nam Hoa Lu Ward, Ninh Binh Province, Vietnam
General
jt@jttubevina.com
+84 919 768 556
Sales Department
sales@jttubevina.com
www.jttubevina.com
General Director / Business Manager
HWANG BO SEONG
bshwang.m@jttubevina.com
+84 867005556
Nguyễn Vũ Thị Thùy Chi
nguyenchij@jttubevina.com
+84 964428753
Production location
TESK Co., Ltd.
www.tesk.co.kr