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processing flow

The Precision Manufacturing Process: From Raw Material to Final Product.

Raw Material

Raw Material

Rough Turning

Rough Turning

Pre-Spray Fine Turning

Pre-Spray Fine Turning

R-Chamfering

R-Chamfering

Spraying

Spraying

Post-Spray Semi-Finish Turning

Post-Spray Semi-Finish Turning

Groove Milling

Groove Milling

Post-Spray Fine Turning

Post-Spray Fine Turning

Precision Hand-lapping

Precision Hand-lapping

Final Inspection & Shipment

Final Inspection & Shipment

Interlocked and seamless. Driven by "Quality Clearance" at every step, our efficient production forges precision and reliability.

Coating Process

Coating Process 1
Coating Process 2
F316L+STL6 Seat

F316L+STL6 Seat

F316+Welding STL12 Seat

F316+Welding STL12 Seat

INCONEL718 Stem

INCONEL718 Stem

Monel400+STL6 Seat

Monel400+STL6 Seat

SUS316+STL6 Seat

SUS316+STL6 Seat

SUS316+Hagnaus Ball

SUS316+Hagnaus Ball

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Contact Us

YONGJIA TONG BALL VALVE CO.,LTD.

Anfeng Industrial zone, Oubei Town Wenzhou China

©YONGJIA TONG BALL VALVE CO.,LTD.

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