Shanghai Changcheng Automatic Control Equipment Co., Ltd

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Changcheng Automatic

Changcheng Automatic

Changcheng Automatic

Changcheng Automatic

Changcheng Automatic

Changcheng Automatic

Changcheng Automatic

Changcheng Automatic

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3001K Soft seal straight through ball valve

3001K Soft seal straight through ball valve

3002W Metal-sealed straight-through shut-off ball valve

3002W Metal-sealed straight-through shut-off ball valve

Three eccentric butterfly valve 7000 series

Three eccentric butterfly valve 7000 series

5001C Top-guided sleeve single-seat control valve

5001C Top-guided sleeve single-seat control valve

5001S Top-guided Single-Seat Control Valve

5001S Top-guided Single-Seat Control Valve

5003C Sleeve-guided control valve

5003C Sleeve-guided control valve

5004M Multi-stage pressure-reducing sleeve-guided control valve

5004M Multi-stage pressure-reducing sleeve-guided control valve

5004N Multi-port sleeve-guided control valve

5004N Multi-port sleeve-guided control valve

Gate Valves 4000 Series

Gate Valves 4000 Series

9000C Self-acting Cage Pressure Regulating Valve

9000C Self-acting Cage Pressure Regulating Valve

9000S Self-operated single-seat pressure regulating valve

9000S Self-operated single-seat pressure regulating valve

9111G Commander-operated self-operated micro-pressure valves

9111G Commander-operated self-operated micro-pressure valves

Membrane type

Pneumatic cylinder type

Pneumatic cylinder type

Deep Collaboration Award

Deep Collaboration Award

Certificate of Merit

Certificate of Merit

Awards

Certificates

Certificate of Merit

Certificate of Merit

Certificate of Merit

Certificate of Merit

Certificates

Certificate of Merit

Certificate of Merit

Certificate of Merit

Certificate of Merit

Certificate of Merit

Certificate of Merit

Certificate of Merit

Certificate of Merit

Qualified Supplier Certificate

Qualified Supplier Certificate

Certificate of Merit

Certificate of Merit

CNPC suppliers

Sinopec networked suppliers

Sinopec networked suppliers

CNOOC networked suppliers

CNOOC networked suppliers

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Room 916, No. 275-8, Guoding East Road, Yangpu District, Shanghai (address of sales department)

No. 508, Binhong Road, Chongming District, Shanghai (address of manufacturing department)

E-mail：support@cczk.com.cn / cczk@vip.163.com Tel：86-21-56087420

Shanghai Changcheng Automatic Control Equipment Co., Ltd