
Sight Glasses
Sight Flow Indicator
Inline sight flow indicators for drain, seawater and process lines. Size, rating, body material, glass and gasket are selected against your process conditions.
Price on requestSourced on request

Specialized piping, engineered packages, E&I products and food-plant equipment for oil & gas, water, infrastructure and food processing, sourced from one contact in Sharjah.
ONG Contracting sources specialized piping, engineered packages, E&I products and food-plant equipment for industrial projects and food processing plants, and states the supply route for every line before you order.
Supplying oil & gas, petrochemical, food processing, power generation, water & wastewater, marine & offshore and infrastructure projects.
Send a drawing or datasheetFour areas we know well, from corrosion-resistant spools and packaged skids to E&I materials and food-plant equipment.
Explore all products
GRP, HDPE, Cu-Ni and duplex pipe and spools, plus strainers, sight glasses and custom plates specified against your process conditions.
Hydrants, hose cabinets and foam tanks, plus metering skids, HIPPS packages and wellhead modules sourced with qualified OEMs.
Metering · HIPPS · WellheadArmoured cables, valves, instruments, junction boxes and cable trays, with heat tracing, insulation and lamination on site where agreed.
Armoured cable · JBs · TraysHygienic tanks, sanitary valves and pumps, processing and packing machines, and the spares that keep food lines running.
Hygienic tanks · CIP · Packing
Every quotation states the supply route for every line: stock, manufacturer or qualified partner.
Add items to your cart on this site, or send us the MTO, datasheet or drawing on WhatsApp or email.
Material, size, rating, code and documents are checked, then we confirm stock, manufacturer or qualified partner.
Your quotation states the supply route, lead time and documents for each line, so nothing is assumed.
We coordinate inspection, certificates and delivery to your site, and keep you posted until it lands.
Type a line straight from your material take-off.

What buyers on demanding projects rely on us for, line after line.
Our servicesGRP/FRP, HDPE, Cu-Ni and duplex for seawater and process lines, and 304/316L stainless for food-contact service.
Approved and specified brands, with the supply route for every line stated before you order.
Material certificates, inspection and test documents supplied as your enquiry specifies.
Metering skids, HIPPS packages and wellhead modules sourced with qualified OEMs and engineering partners.
Cannot find your answer? Our sales team replies on WhatsApp and email.
Talk to salesSelected valves, instruments and E&I items are available from stock or on short lead time. Stock changes, so we confirm availability by part number and quantity when you enquire. Everything else is sourced to order.
It depends on the brand. We supply approved and specified brands, and the quotation states the supply route for each line. We only claim distributor status where we hold it in writing.
We coordinate fabrication with qualified OEMs, fabricators and engineering partners, matched to the scope. The quotation names the supply route for each item.
Item or service, quantity, material grade, code or specification, size and pressure rating, operating conditions, drawings or data sheets, inspection and certification needs, delivery location, required date and your approved manufacturer list.
Yes, as specified in the enquiry. Tell us the certificate type, inspection level and any third-party witness you need, and we include it in the quotation scope.
Selected works only: heat tracing, thermal insulation, GRP/FRP lamination and jointing, PVC/CPVC joint works and HDPE installation. Each is quoted per project after we confirm the scope.
Prices appear only where they are fixed. Most industrial items depend on size, rating, material and quantity, so they are quoted against your enquiry.
Add items to your cart, fill in your details and send it. We save your cart with a reference number and open WhatsApp so you can send it straight to our sales team.