What does Luoyang Songju manufacture?

Luoyang Songju manufactures precision CNC machine tool components: electric spindles (motorized spindles) with 0.001mm runout accuracy, linear guideways (P/H/SP grades), ground ball screws (C2/C3 accuracy), and P4/P2 precision bearings. ISO 9001:2015 certified, 22,000 m² facility in Luoyang, China.

Where is Luoyang Songju located?

No. 2 Penglai Road, National University Science & Technology Park, Jianxi District, Luoyang City, Henan Province, China. Luoyang is one of China's most historic bearing manufacturing hubs.

What is the minimum order quantity?

We accept both OEM/ODM custom orders and standard product orders. Contact jin@luoyangsongju.com for specific quantity and pricing inquiries. We provide pre-shipment inspection videos and 24-hour technical support.

How fast can you deliver?

Delivery timelines vary by product type and quantity. Standard models may ship within 2-4 weeks. Each project is assigned a dedicated order tracker. Contact our team for a specific lead time estimate.

Precision Manufacturing
to 0.001mm Accuracy

High-performance electric spindles, linear guideways, ball screws, and precision bearings for CNC machine tools worldwide.

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Linear Guideways
& Ball Screws

P/H/SP precision grades. Interchangeable with HIWIN, THK, NSK. Ground C3/C5 accuracy ball screws.

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Precision Bearings
P4/P2 ABEC-7/9 Grade

Angular contact ball bearings & cylindrical roller bearings for machine tool spindles. 10mm–500mm bore.

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15+

Years of Expertise

5,000+

Units Delivered in 2025

99.5%

Quality Acceptance Rate

10+

Countries Served

Core Product Range

High-precision components engineered for demanding CNC machine tool applications

Electric Spindles

0.001mm runout accuracy. 0.5–100kW. Up to 120,000 RPM. Machining, grinding, turning spindles.

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Linear Guideways

P/H/SP grades. 15–65mm rails. Ball & roller types. Interchangeable with major brands.

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Ball Screws

Ground C3/C5 & rolled C7 grades. Ø8–100mm. Single/double nut. DIN 69051.

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Precision Bearings

P4/P2 ABEC-7/9 grade. Angular contact & cylindrical roller. 10–500mm bore.

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Hot Sale Products

Our most sought-after precision components trusted by 37 long-term clients worldwide

Angular Contact Ball Bearings

P5/P4/P2 (ABEC-5/7/9) precision grades, 15° & 25° contact angles, universal face-ground for matched sets — built for CNC spindle applications

Crossed Roller Bearings

CRBH, RA, RB, RE, RU series — high rigidity, compact design, P5/P4/P2 grades for rotary tables and robot joints

CNC Electrospindle

12–75kW synchronous motor spindles, 0.001mm runout, HSK/BT tool interfaces — for vertical & horizontal machining centers

Linear Guideway

P, H, SP precision grades, 15–65mm rails, ball & roller types — interchangeable with THK, HIWIN, IKO

Ball Screw

Ground C2/C3 accuracy, Ø8–100mm, single/double nut, internal/external return — interchangeable with THK, NSK, HIWIN

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About Luoyang Songju

15 Years of Precision Engineering Excellence

Founded in 2012 and headquartered in Luoyang — one of China's most historic bearing manufacturing hubs — Luoyang Songju Science and Technology Co., Ltd. specializes in R&D, manufacturing, and sales of high-precision core components for CNC machine tools.