Flue check valve special accessories do not send accessories, flue check valve to send nail-free screw tape boss check valve after-sales Special model does not send accessories boss check valve after-sales payment free screw tape order delivery
The valve structure:
Feed-through terminal blocks
Connection:
Adhesive
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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