Factory

48 Lines.
One Standard.

From raw steel to salt-spray tested finished goods, every stage happens under one roof in our Ningbo facility. In-house tooling, threading, plating and QC let us hold ±0.02 mm tolerances — and pass every audit.

• ISO 9001:2015 certified quality system
• CE / RoHS / REACH compliant materials
• SGS third-party inspection on every lot
• OEM & ODM — custom drawings in 5 days

ISO 9001:2015 · CE · RoHS · SGS · TÜV

What We Do In-House

Cold Heading

Multi-station formers from M2 to M24, 48 lines running three shifts.

Threading & Tapping

DIN / ISO / ANSI threads held to 6g tolerance with in-line gauging.

Heat Treatment

Computer-controlled furnaces for grade 8.8 / 10.9 / 12.9 property classes.

Surface Finishing

Zinc plating, black oxide, HDG and Dacromet — RoHS / REACH compliant.

Tooling & ODM

In-house tool room turns custom drawings into samples in 5 working days.

Inspection & Lab

Salt-spray, hardness, tensile and thread gauging on every production lot.

Monthly Output

• 820 — TONS OF STEEL / MONTH
• 48 — PRODUCTION LINES
• 260 — STAFF ON SITE
• 300+ — CONTAINERS / YEAR