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渠道闸门产品用途

Z45X-10软密封闸阀

钢制DJ41W手动矩形蝶阀

DH40W杠杆式防喘振阀

DMZ573伞齿轮暗杆式刀型煤气专用闸阀(图)

MZL544W-2 链轮煤气快速启闭闸阀

MZ948H-10C

MZ48W-2

MZ548W-2

MZ948W-2

钢制止回阀 H47X\W-1蝶型止回阀 蝶式止回阀