Hakihea 2020, i toa angitu a TH-Valve Nantong i te tono mo nga wahanga e rima o te tono anga anga hiri a Sinopec mo te tau 2021-2022.

E 5 nga waahanga kei roto:

1) Te Waahanga Whakapai: American Standard> Medium Pressure> Medium and Small Caliber> Carbon Steel;

2) Te Waahanga Whakapai: American Standard> Medium Pressure> Caliber Nui> Carbon Steel;

3) Te Waahanga Whakapai: American Standard> Waenga Pressure> Kowiri tira, Alloy steel;

4) Te Waahanga Whakapai: Paerewa Hainamana> Waenga Waenga;

5) Te Waahanga Mahinga Hinu: Waenga me te Iti Kaitire> Te Waowao, Te Taapiri Korekore, Te Maamaa Alloy.