High-Grade Malleable Cast Iron Material
High mechanical strength, impact resistance, good pressure resistance, not easy to crack under complex working conditions.
**Precision Female Thread (BSP / NPT)**
Accurate internal thread machining, smooth teeth, tight engagement, reliable sealing, easy installation and disassembly.
**Black Anti-Oxidation Surface Treatment**
Effectively resist surface oxidation, suitable for indoor general-purpose pipeline application.
**Full Size in Stock & Custom Available**
Size range 1/8"-4", mass stock for fast delivery. Custom logo, marking and packing are acceptable.
**Factory Direct Supply, Strict QC**
Original manufacturer, each item passes visual and thread inspection before shipment. Complete malleable iron fitting series for one-stop sourcing.