Aluminium alloy Coupling
(1)![China Factory coupling for rotary airlock valve connection for sale](http://img1.tradegrowthhub.com/77/c9/b89fcb8e2d3e/product/123633301_s-w400xh400.jpg)
Factory coupling for rotary airlock valve connection
Price: Negotiable
MOQ: 1 piece
Delivery Time: Negotiable
Brand: ZILI
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