Production Process

Six core steps,
building a great lock.

From material handling to final QC, every step follows strict standards.

01

Material Inspection

High-polymer materials and metal parts are strictly screened before entering the warehouse.

02

Die-Casting

Precision die-casting forms a dense, strong body that outperforms ordinary processes.

03

Machining

Dozens of machines finish the shackle, cylinder and keys with high precision.

04

Surface Treatment

Polishing and plating give the body excellent rust resistance and a refined look.

05

Assembly

Manual and fixture-based assembly ensures smooth operation and reliable mechanism.

06

Final QC

Every lock passes 100% opening, rust-resistance and strength tests.

Workshop

A 1,100㎡ modern workshop,
clear at a glance.

Real photos · unretouched · factory visits welcome

Capability

Scale and efficiency
matter equally.

🏭

1,100㎡ Plant

Wanyang Park C-9-2, Pujiang, Zhejiang — a standardized industrial park with full facilities.

🔧

Dozens of Machines

Covering die-casting, stamping, machining, polishing and plating across the full process.

📈

3M Units / Year

A mature capacity layout, flexible for both small/large orders and customization.

⏱️

15-Day Lead Time

A fixed shipping cycle — every 15 days, steadily, for any order size.

👥

22-Person Team

An experienced production and QC team, averaging 5+ years in the industry.

✅

100% Final QC

Every lock passes opening, rust-resistance and strength tests — fully traceable.

Global Markets

Sold worldwide,
service without borders.

BaoGong products reach Southeast Asia, the Middle East and beyond.

🌏 Southeast Asia 🕌 Middle East 🏪 Industrial 🚪 Commercial 🏠 Residential