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Export foreign trade 304 stainless steel windshield roof exhaust ventilation rain cap stainless steel ventilation cap vent

Central Air Conditioning Wooden Support Iron Pipe Pipe Pad Wooden Clamp Galvanized Clamp Support Crossbeam Wooden Code Anti-Corrosion Wooden Strip

Stainless steel rain bucket drain pipe square roof bucket drain pipe fittings large displacement multi-specification water funnel

New national standard 490 armored gas pipe gas liquefied gas stove special explosion-proof hose medium and low pressure Universal gas pipe

120 ventilation square tube household top air supply square ventilation pipe round variable square elbow direct fresh air pipe accessories

PVC trap drain pipe S-bend deodorant elbow with inspection port No door rain fittings 50 75 110

Fresh air system is divided into bellows 150/200/250 points 75/110 points 67-80 fresh air P pipe accessories

Gas stove pipe connecting pipe liquefied gas natural gas pipe household gas gas natural gas bellows explosion-proof hose

4 points all copper gas ball valve switch DN15 internal and external wire butterfly handle ball valve household pagoda head single plug valve

Resin Grille Board Sink Drain U-Shaped Groove Sewer Cover Plastic Rain Grate Kitchen Manhole Cover

304 Stainless Steel Gas Pipe Natural Gas Stove Connection Corrugated Hose Fire Exhaust Connection Pipe New National Standard Gb41317

Manufacturers produce pipe clamp type pipe support sliding guide support large diameter pipe support vermiculite heat insulation pipe support

200U type gutter rain gutter PVC eaves drainage ditch joint plug elbow iron hook bracket can be planted

Explosion-Proof Gas Pipe 304 Stainless Steel Corrugated Pipe Natural Gas Hose Special Pipeline Gas Stove Gas Pipe Connection

Fresh air system central air conditioning disc fresh air outlet round adjustable new louver air outlet exhaust outlet vent

Fiberglass Drainage Ditch Resin Finished U-Shaped Cover Drainage Ditch Brick-Free Construction Quick Drainage Ditch U-Shaped Groove

Seat-Type Pipe Support Pipe Fixed Bracket Large Diameter Welded Pipe Support Curved Groove Guide Sliding Saddle Support

PE plastic finished inspection well rainwater sewage well sink mud well chute well straight through tee right angle 90 degree well 1000

Fresh air flat pipe 130 * 30mm fresh air pipe accessories beam feeder ABS air duct adapter pvc transition device

Factory supply bridge cast iron drain pipe 34characters straight round cast iron drain pipe drain pipe

pvc manual air volume regulating valve fresh air system air valve range hood closed windproof valve

Explosion-proof gas pipe bellows 304 stainless steel household natural gas pipe gas hose gas stove connecting pipe

PVC steel wire soft air duct canvas nylon spiral retractable dust suction exhaust pipe skeleton air duct factory wholesale

Finished Courtyard Drainage Ditch U-Shaped Groove Resin Stainless Steel Drainage Ditch Household Kitchen Floor Ditch U-Shaped Drainage Ditch

Polyurethane cold preservation pipe holder for central air conditioning flame retardant PU vermiculite heat insulation special pipe holder for steam pipe sliding bracket

Thermal pipeline sliding guide pipe holder vermiculite insulation pipe holder polyurethane insulation pipe insulation pipe holder

Fresh air system pipe fittings direct wholesale fresh air system fittings PE ventilation pipe universal joint manufacturers

Cast iron floor drain cleaning copper surface DN50 75 100 150 200 straight-through circular floor drain cleaning iron surface

Spot Cast Iron Rain Bucket Side-Discharge Type Through-Wall Parapet 87 Type Straight-Discharge Rain Bucket Outlet Rain Outlet

[Customized] New National Standard Gb41317 Stainless Steel Corrugated Gas Pipe 304 Natural Gas Gas Pipe for Connection

Gb41317 Household Natural Gas Connection Pipe New National Standard 304 Stainless Steel Pattern Hose Kitchen Stove Explosion-Proof Pipe

Source manufacturers supply side drain rainwater bucket 87 rainwater bucket side inlet cast iron rainwater bucket cast iron side wall floor drain

Vermiculite heat insulation pipe holder cold insulation pipe holder sliding fixed guide support double hoop double pipe clamp type vermiculite heat insulation frame

Supply new type copper cover cleaning port floor cleaning port DN75 DN100 copper cover cleaning port drainage pipe fittings

Cast Iron Water Leakage Pipe Round Rectangular PVC Water Leakage Pipe High-speed Pavement Drain Pipe Bridge Surface Sewage Water PVC Water Leakage Pipe

Upper Rotary Gate Valve Sleeve Valve Sleeve Carbon Steel HT150 Steel Valve Sleeve Cover

Anti-corrosion tape winding tape polyethylene cold winding tape for pipeline buried anti-corrosion tape for oil and natural gas pipeline

Factory wholesale polyethylene anti-corrosion tape epoxy asphalt gas pipeline insulation sealing waterproof anti-corrosion tape

Garage Siphon Drainage Collection System 14mm Polymer Drainage Shaped Sheet Long-Lasting Composite Siphon Drainage Board

Polyurethane cooling pipe support sliding fixed guide support vermiculite heat insulation steam insulation pipe support