Our caulking gun range covers the three types professional trades actually buy. Cartridge guns for silicone and sealant, including the lightweight 9-inch economy models sold in hardware retail. Aluminium barrel and two-component epoxy guns for structural and construction adhesives, where a higher thrust ratio of 18:1 to 26:1 matters. Pneumatic guns for high-volume production lines. We use powder metallurgy drives, built-in needle valves and integrated cutter designs, and we can put your brand on the handle, the barrel and the packaging.

29
models
3
series
How we supply these products. RUIHAI is a sourcing company. We select audited partner factories for your order, run the quality inspection and handle the export documentation. You receive one consolidated shipment and one point of contact — without needing to visit China or manage several suppliers.

Single-Component Caulking Guns

Cartridge and aluminum-barrel single-component caulking guns for general sealing work.

RH158A Aluminum-Barrel Caulking Gun
RH158A Aluminum-Barrel Caulking Gun
TypeAluminum Tube
Capacity310 ml
Thrust Ratio12:1
Gross Weight10.7 kg
Packaging12 pcs/ctn
RH168A Aluminum-Barrel Caulking Gun (Large)
RH168A Aluminum-Barrel Caulking Gun (Large)
Capacity600 ml
Gross Weight12.8 kg
Carton52.5 x 37.5 x 25 cm
RH138KTB Frame-Style Caulking Gun
RH138KTB Frame-Style Caulking Gun
TypeFrame Caulking Gun
Drive PlateHigh Carbon Steel
Thrust Ratio9:1
Gross Weight6.5 kg
Length9 inch
RH121 Frame-Style Caulking Gun (Economy)
RH121 Frame-Style Caulking Gun (Economy)
Surface TreatmentOrange Spray Coating
Thrust Ratio6:1
Length9 inch
Packaging24 pcs/ctn
RH118 Frame-Style Caulking Gun with Needle
RH118 Frame-Style Caulking Gun with Needle
Surface TreatmentSpray Coating
Drive PlateHigh Carbon Steel
FeatureBuilt-in Needle
Rod TypeHexagonal
Thrust Ratio9:1
RH117A Cartridge Caulking Gun
RH117A Cartridge Caulking Gun
Surface TreatmentChrome Plated
Length9 inch
Thrust Ratio6:1
Packaging20 pcs/ctn
RH117B Cartridge Caulking Gun (Black)
RH117B Cartridge Caulking Gun (Black)
Surface TreatmentBlack Spray Coating
Thrust Ratio6:1
Gross Weight11.2 kg
RH109A Cartridge Caulking Gun (Half-barrel)
RH109A Cartridge Caulking Gun (Half-barrel)
Surface TreatmentOrange Spray Coating
TypeHalf-barrel
Thrust Ratio6:1
RH178C Aluminum-Barrel Caulking Gun (High Thrust)
RH178C Aluminum-Barrel Caulking Gun (High Thrust)
TypeAluminum Tube
Thrust Ratio18:1
Capacity400 ml
Packaging6 pcs/ctn
RH500L Aluminum-Barrel Caulking Gun (Large)
RH500L Aluminum-Barrel Caulking Gun (Large)
Capacity600 ml
Thrust Ratio13:1
Gross Weight8.2 kg
RH300S Frame-Style Caulking Gun (Heavy Duty)
RH300S Frame-Style Caulking Gun (Heavy Duty)
Size9 inch
Thrust Ratio13:1
Drive9mm Powder Metallurgy
FeaturesBuilt-in Glue Nozzle Cutter + Needle
Packaging12 pcs/ctn
RH128C Heavy-Duty Aluminum-Handle Caulking Gun
RH128C Heavy-Duty Aluminum-Handle Caulking Gun
Size13 inch
Thrust Ratio18:1
TypeHeavy Duty, Aluminum Handle
Packaging6 pcs/ctn
RH158C Aluminum-Barrel Caulking Gun
RH158C Aluminum-Barrel Caulking Gun
Capacity310 ml barrel glue & soft glue
Gross Weight6.5 kg
Packaging6 pcs/ctn
RH168C Aluminum-Barrel Caulking Gun (Heavy Duty)
RH168C Aluminum-Barrel Caulking Gun (Heavy Duty)
Capacity600 ml soft glue
TypeHeavy Duty, Hard Round Rod
Thrust Ratio18:1
RH138C Frame-Style Caulking Gun (Heavy Duty)
RH138C Frame-Style Caulking Gun (Heavy Duty)
TypeSurface Spray, Heavy Duty, 9 inch
Drive9mm Powder Metallurgy
Thrust Ratio18:1
FeatureBuilt-in needle

Two-Component Epoxy Caulking Guns

Dual-component epoxy caulking guns for chemical anchor, structural adhesive and 1:1 / 10:1 ratio applications.

RH803A Two-Component Epoxy Caulking Gun (1:1)
RH803A Two-Component Epoxy Caulking Gun (1:1)
Type1:1 dual-component
Carton68.5 x 59.5 x 35.5 cm
Container Load1056 pcs / 20ft
RH804A Two-Component Epoxy Caulking Gun (10:1)
RH804A Two-Component Epoxy Caulking Gun (10:1)
Type10:1 dual-component
Carton68.5 x 59 x 34 cm
Container Load1122 pcs / 20ft
RH801A Pneumatic Dual-Component Caulk Gun (Heavy Duty)
RH801A Pneumatic Dual-Component Caulk Gun (Heavy Duty)
TypeHeavy Duty Pneumatic Dual-component
Ratio10:1
Container Load1410 pcs / 20ft
RH148C-D Dual-Component Epoxy Caulk Gun
RH148C-D Dual-Component Epoxy Caulk Gun
Main RodHigh-strength Nitrided
Push Rods3
Caulking Force180 kg
Thrust Ratio26:1
CapacityDual-component Hard Glue 10:1
RH148AD-A Two-Component Epoxy Caulking Gun (1:1)
RH148AD-A Two-Component Epoxy Caulking Gun (1:1)
Thrust Ratio26:1
Style9 inch Frame
CapacityDual-component Hard Glue 1:1
Packaging6 pcs/ctn
RH148TD Two-Component Epoxy Caulking Gun (10:1)
RH148TD Two-Component Epoxy Caulking Gun (10:1)
Main RodHigh-strength Nitrided
CapacityDual-component Hard Glue 10:1
Gross Weight14.5 kg
RH148E Two-Component Epoxy Caulking Gun
RH148E Two-Component Epoxy Caulking Gun
DrivePowder Metallurgy
Push Rods3
Thrust Ratio18:1
CapacityDual-component Hard Glue 10:1
RH148AD-C Two-Component Epoxy Caulking Gun (Heavy)
RH148AD-C Two-Component Epoxy Caulking Gun (Heavy)
Main RodHigh-strength Nitrided
Thrust Ratio26:1
CapacityDual-component Hard Glue 10:1
Gross Weight15.5 kg

Pneumatic Caulking Guns

Air-driven pneumatic caulking guns for industrial production lines. Quick pressure relief feature.

RH702D Pneumatic Aluminum-Barrel Caulking Gun
RH702D Pneumatic Aluminum-Barrel Caulking Gun
TypeAluminum Tube Pneumatic
FeatureQuick Pressure Relief
Capacity600 ml
Length335 mm
Max Pressure0.8 MPa
RH703D Pneumatic Aluminum-Barrel Caulking Gun
RH703D Pneumatic Aluminum-Barrel Caulking Gun
FeatureQuick Pressure Relief
Max Pressure0.8 MPa
Gross Weight7.9 kg
RH706 Pneumatic Aluminum-Barrel Caulking Gun
RH706 Pneumatic Aluminum-Barrel Caulking Gun
FeatureAir Pressure Adjustment
Max Pressure0.8 MPa
Gross Weight10 kg
RH701 Pneumatic Aluminum-Barrel Caulking Gun
RH701 Pneumatic Aluminum-Barrel Caulking Gun
Capacity310 ml
Diameter50 mm
Packaging6 pcs/ctn
RH703 Pneumatic Aluminum-Barrel Caulking Gun
RH703 Pneumatic Aluminum-Barrel Caulking Gun
Capacity400 ml (215mm) / 500 ml (285mm)
Diameter桅 50mm
Max Pressure0.8 MPa
Gross Weight8.4 kg
RH702 Pneumatic Aluminum-Barrel Caulking Gun (Large)
RH702 Pneumatic Aluminum-Barrel Caulking Gun (Large)
Capacity600 ml (335mm)
Diameter桅 50mm
Max Pressure0.8 MPa
Gross Weight9.3 kg

OEM / ODM Service

Your logo, your packaging, your specification sheet, your load rating label in your own language. We handle mould and tooling development, sample approval and production follow-up, then ship one consolidated container.

Certifications

CEISO 9001RoHS

These certificates are held by the manufacturing factory, which is standard for product certification. We send the certificate number and test report before payment so you can verify it with the issuing body.

Send us the model number, quantity and destination port. We reply within 24 hours with a specification sheet and a CIF or DAP quote.