bj41h, bj41w, dj41w, dj41y, j11h, j11y, j41, j41f, j41f4, j41f46, j41h, j41h 16, j41h 16c, j41h-16c dn100, j41n, j41w, j41y, j44h, j44w, j61h, j61y, jy41w, jy41y, wj41, wj41h, wj41w, wj41y, 工业阀门, 截止阀, 截止阀价格, 手动截止阀, 手动截止阀价格, 阀门厂家|
2020-09-19|
Post by: preossyGecy
手动截止阀型号,符号,价格
手动截止阀常见型号、图形符号、价格如下所示： 手动截止阀型号