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Product
01
Product Series
Easy Operation & Efficient
Superior accuracy for complex threads.
Wide Applications–Ideal for ball screws, plastic screws, diamond rollers, taps, thread gauges, and more
LJ-TG Series – Your Best Choice for Thread Grinding!
Easy Operation & Efficient
Superior accuracy for complex inner threads.
Wide Applications–Ideal for pneumatic & transmission components, automation parts, and more inner thread.
LJ-TGI Series–Your Best Choice for Inner Thread Grinding!
The LJ-WG series has standard (ZA, ZK, ZI, ZN), dual-lead, and ZC worms program.
Its DD motor enables fast thread angle indexing with minimal backlash
LJ-WG-The Future of Worm Grinding!
LIH JAAN Exclusive–Rare 3M & 4M Specifications
High-Rigidity Grinding Spindle
Versatile Control Modes–Supports Hydraulic, NC, and CNC Operation
LJ56 Series–Exclusive Specifications, Precision & Stability Unleashed!
COMPANY
02
LIH JAAN Precision Machinery Co., Ltd.
Founded in 1984, LIH JAAN Precision Machinery specializes in the manufacturing of cylindrical grinding machines. Committed to continuous research, development, and innovation, we uphold the spirit of excellence to enhance product quality and performance. With high quality, high precision, and high efficiency as our core business philosophy, we provide reliable grinding solutions to global customers, helping them improve processing efficiency and industry competitiveness.
LIH JAAN Precision – Enhancing Grinding Technology for a More Precise and Efficient Future!
40
+Founded in 1984
20
+Countries Covered
10
+Employee
WORLDWIDE
04
Global Business
Our Products Are Global
The main regions are Asia, Southeast Asia, the United States, Latin America, Europe, the Middle East, and Africa.
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