J41W-16P不锈钢法兰截止阀

J11H-16C碳钢丝扣截止阀

J11W-16P美标B型丝扣截止阀

J11W-16P不锈钢丝扣截止阀

Z11W-40P不锈钢高压丝扣闸阀

Z15H-16C碳钢丝扣闸阀

Z15W-16P丝扣闸阀

Q71F-16P意大利式球阀

Q44F-16P三通法兰球阀

Q21SA-16P卡套球阀

Q14F-1000WOG碳钢高平台三通丝扣球阀

Q14F-16P内螺纹三通球阀，丝扣三通球阀