Zida Zozungulira

Tili ndi mainjiniya a zida zozungulira omwe amadziwa ISO 1940, API610, API 11 AX komanso muyezo wina wakomweko wamakasitomala.
Titha kuwunikira ntchito zowunikira (kuyesa kwa hydraulic pressure, kuyesa kwamphamvu kwa impeller, kuyesa kwamakina, kuyesa kugwedezeka, kuyesa phokoso, kuyesa magwiridwe antchito ndi zina) pazinthu zosiyanasiyana zozungulira, kuphatikiza kompresa, pampu, zimakupiza etc.