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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
316+NI60A Ball

316+NI60A Ball

316L+STL20 (cold spray) Seat

316L+STL20 (cold spray) Seat

316L+STL20 (cold spray) Seat

316L+STL20 (cold spray) Seat

F60+HF28 Nimet spray coating Seat

F60+HF28 Nimet spray coating Seat

F304+NI55A hot spray +HF13 coating Seat

F304+NI55A hot spray +HF13 coating Seat

F304+STL20 (cold spray) +HF13 coating Seat

F304+STL20 (cold spray) +HF13 coating Seat

F304+WC-10Co4Cr +HF13 coating Seat

F304+WC-10Co4Cr +HF13 coating Seat

F304+WC-20Cr3C2-7Ni Ball

F304+WC-20Cr3C2-7Ni Ball

F316 F316L Ball

F316 F316L Ball

F316 F316L+NI60+WC0.8 Ball

F316 F316L+NI60+WC0.8 Ball

F316 F316L+NI60+WC0.8 Ball

F316 F316L+NI60+WC0.8 Ball

F316,F316L+Ni60+WC0.8 Ball

F316,F316L+Ni60+WC0.8 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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