Grande-Tek Flow Control Co., Ltd established in 1996, we have brought in fully welded ball valves series since 2012, it produces and distributes approx.300000 ball valves per year home and abroad and employs 600 people, 30 of whom are experts in R&D.
Advanced equipments are applied in each process, both in production and inspection. We have already got ISO, CE, EAC, API6D/608/607 approvals.
Fully welded heating ball valves
Fully welded gas ball valve
Fully welded strainer ball valve
API, ASME, ISO, EN, BS, DIN, JIS.GB.
Class 150/300/600/900/1500 PN16/25/40/63/100/160 JIS10K/20K/30K/65K/110K