1. Material: We analyze the materials of valve body and disc with spectrometer, issue material test report to customers;
2. Pressure: We proceed pressure test to ensure pressure test reaches 18kg (International standard 16kgs);
3. Packing: We use plastic bubble bag, paper box and plywood box triple packing, to ensure valve surface is not scratched and does not move during transportation;
4. Transportation: To avoid the impact of bumps and bad weather during transportation, van type trucks are used for transportation and distribution;
5. Installation guidance: We provide remote service and installation guidance, free arts are available during warranty period;
6.Technical support: We provide 7 * 24 services; Refer urgent issues, we guarantees prompt response within 24 hours and provide solution within 72 hour.