20 YEARS OF EXPERIENCE IN
LARGE DIAMETER FULLY WELDED BALL VALVE
Gas, energy, petrochemical valve industry
Green energy construction provides high-quality supporting services and overall valve solutions
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Strong Products Strength
It has a complete and scientific quality management system. The integrity strength and Chenggong Valve quality
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After Sale Service
Offer Solutions In Time For Problems CausedBy Quality
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Quality Assurance
We are ensuring each Chenggong Valve and processing step under strict quality control
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On Time Delivery 100%
We are guaranteeing short delivery time and no delay
PARTNERS
It is the main supplier for gas companies across the country including China Resources Gas ENN Gas and China Gas.







CERTIFICATION AUTHORITY
Special equipment manufacturing license Pressure piping components A1 grade API 6D CE PED BV ISO9001 ISO14001 ISO45001 ISO 50001 AAA etc.


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RECOMMENDED MACHINERY
The leading product largediameter fully welded ball valve passed the provincial new product appraisal
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PRODUCTION WORKSHOP
Chenggong Valve has long insisted on continuous innovation in brand building talent training product research and development production technology environmental protection and energy saving corporate management and other fields and has established
NEWS EXHIBITION
Always focus on users and create a benchmark for highquality valve companies.
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E-mail
CENGON:
info@cz-valve.com -
WhatsApp
CENGON:
+8615707253923 -
Skype
CENGON:
stonestone810 -
WeChat
CENGON:
15707253923 -
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