CPVC Pneumatic True Union Ball Valve DIN ASTM Standard
1. Are you manufacturer? Yes. We have been in manufacturing
PVC-U/PVC-C pipe, fitting and valve for nearly 30 years. 2. Do you
have any certifications? Yes, with ISO 9001, ISO 14001, SGS, etc
certificated, our products are high qualified, we have professional
engineers and staff team.