Website:  www.grandmfgcn.com      Email:  Tonyliu2007@126.com

GrandMfg®  Aluminum Oil level Sight glass gauge, sight gage, oil level indicator, liquid sight glass, sight window, view ports, male thread sight glasses

Body material: aluminum, brass, PC, PPMA and steel

Glass: Real glass 2 mm to 5 mm thickness.

O Ring: Viton O rings

Size: M10 to M42, 1/2 inch to 2 inch

Thread Type: NPTF, NPT, UNC, UNF, Metric and BSP (G thread)

Operate Temperature: -20 cent degree to 120 cent degree

Operate Pressure: 5-10 Bar or 0.5MPa to 1 MPa.

MOQ: 2000 Pcs each size

Delivery time: 20 days.

Payment: T/T

Usage:  Pump, Oil Receivers, Gearboxes, Speed Reducer, Compressor and Power Transmission.

Different company have different requirements, OEM Service is welcome.