●Fireproof Structure Design
● Txhim khu kev sealing ntawm Valve qia
●Anti-static Structure
● Xauv Thiab Tiv Thaiv Kev Ua Phem
● Ob Chav Thaiv Thiab Ntshav (DBB)
● Tsawg Ua Haujlwm Torque
● Emergency Sealing Device
●Sealant Injection Device
● Txhim khu kev ruaj ntseg Sealing Structure
● Ib leeg Sealing (Tsis siv neeg siab nyem hauv nruab nrab kab noj hniav ntawm Valve)
● Ob chav Sealing (Ob chav Piston)
●Safety Relief Device
●Secial Structure of Automatic Pressure Relief towards Upper kwj
● Txhaum pov thawj Stem
● Corrosion Resistance Thiab Sulfide Stress Resistance
● Extension Stem
● Lub Chaw Kho Dej | ● Drilling Rigs |
● Ntawv Kev Lag Luam | ● Roj cog |
● Qab Zib Kev Lag Luam | ● Cov dej txias txias |
● Breweries | ● Cua sov & cua txias |
● Kev Lag Luam Tshuaj | ● Pneumatic Conveyors |
● Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob | ● Compressed Cua |