High pressure carbon steel with zinc trivalent anti-corrosion coating National Pipe Straight Mechanical NPSM mates with NPTF pipe fittings and adapters. Female NPSM fittings have a straight thread and 30° seat which creates a metal to metal connection in
Model Number: LPG4New hot sale 4 inch label printer which can make your shipping process easy and faster. It can be compatible with shipping platforms, including: UPS, FedEx, ship station, DHL, etc.