J41H-16CJ41H法兰截止阀

J41H-150LBJ41H美标截止阀

J11W-16T内螺纹黄铜截止阀

DJ61H-16P锻钢低温截止阀

WJ41H-16CWJ41H波纹管截止阀

J11W-16P内螺纹不锈钢截止阀

J41H-16CJ41H锻钢截止阀

J41F46-16C法兰衬氟截止阀

JY41W-16PJY41W氧气截止阀

J11W-16P美标不锈钢截止阀

J61H/J11H-16CJ61H锻钢截止阀

J44F46-16C法兰衬氟角式截止阀