is company take produces each kind of model to clamp the type, the flange type, the welding type, the clip type metal hard seal, multi-level, PPN, four fluorine, the rubber and so on to seal the reed valve as the leading product, the unceasing expanded production scale, bases by the product multiplication on the market, simultaneously has the production to conform to  API, the JIS country and the country standard each kind of model high school presses the gate valve, the cut-off valve, the check valve, the ball valve.
       Type of drive: Manual, the worm gear, electrically operated, the fluid moves, the battery solution to move.
       Caliber: DN40---3000      Pressure (PN): 0.1-6.4 Mpa      Temperature: - 29-11000C.
       This company may also conform to API,  and so on according to the user need production the international advanced standard product