Zvita 2020, TH-Valve Nantong yakabudirira kuhwina mubairo wezvikamu zvishanu zveSinopec's 2021-2022 yegore process valve furemu kubhidha.

Iwo 5 zvikamu zvinosanganisira:

1) Chikamu chekunatsa: American Standard> Medium Pressure> Medium and Small Caliber> Carbon Steel;

2) Kunatsa Chikamu: American Standard> Medium Pressure> Yakakura Caliber> Carbon Steel;

3) Kuchenesa Chikamu: American Standard> Medium Pressure> Stainless Steel, Alloy steel;

4) Kunatsa Chikamu: Chinese Standard> Medium Pressure;

5) Oiri Munda Chikamu: Pakati uye Diki Caliber> Carbon Simbi,Stainless Simbi, Alloy Steel.