Beijing Sanlin International Trade Co., Ltd.Beijing Sanlin International Trade Co., Ltd.
Manual Butt Welding MachineExtrusion Welding MachineElectrofusion Welding Machine
Electrofusion Belt Welding MachineButt Fusion Welding MachinePipe Fitting Welding Machine
Band SawElectrofusion BeltHeat Shrinkage Sleeve

Welding Machines
We are not only providing the welding machines, but also suggest you the best welding method for your plastic pipes. The pipes can be connected strongly and economically.


Manual Butt Welding MachineEnlarge View
Manual Butt Welding Machine

It is operated by manual, and is applied to connect PE, PP & PVDF pipe and pipe fitting on construction site or in workshop.

Function and features :

1. It is compact designed and easy to master, it is operated by one person.
2. Removable PTFE coated heating plate with separate temperature controlling system.
3. The whole machine is consisted of basic frame, electrical planing tool, heating plate, support for planning tool & heating plate.

Article No.KEW-5-M110/40DKEW-5-M160/50D
Pipe diameter40~110 mm50~160 mm
Max. temp. of heating plate270°C
Working voltage220 V, 50 Hz
Power of heating plate1.0 KW
Power of planing tool0.7 KW
Total power1.7 KW



Extrusion Welding Machine

It adopts the integrated design of pre-heated air and screw extruder, which conforms to the theory of human engineering. It is very easy to master and quite convenient to use during construction.

Function and features :

1. Small and light, especially suitable for carrying.
2. Wide welding seam ensures high strength welding.
3. With integrated hot-air blower, other air source is unnecessary.

Article No.KEW-4-M800KEW-4-M1020
Voltage220V
Power of extruder800W1020W
Power of hot air blow2000 W
Max. output capacity3.5kg / h5kg / h
Weight5 Kg

Extrusion Welding MachineEnlarge View


Electrofusion Welding MachineEnlarge View
Electrofusion Welding Machine

It is the special development for the welding of small plastic pipes; its welding powers include 3.5Kw, 8Kw and 12Kw.

Function and features :

1. High-level MCU as control core.
2. High brightness LCD, Chinese/English language operation.
3. Wide power supply and voltage input, suitable for on-the-spot electric network level.
4. Swiftly output response time when power supply breaks, high stability.

Article No.KEW-1-M3.5KEW-1-A3.5KEW-1-M3.5KEW-1-A3.5KEW-1-M8KEW-1-M12
Pipe diameter20~315 mm20~500 mm20~630 mm
Input voltage220 V440 V220 V
Output power3.5 KW8 KW12 KW
Input frequency40~65 Hz
Ambient temp.-15°C ~ 45°C
Storage temp.-30°C ~ 70°C
Weight20 KG
Data input modeBarcode Scanner input or keyboard input



Electrofusion Belt Welding Machine

It is applied to PE ductwork for connecting with electro-fusion belt, it has been widely applied to chemical industry, environment engineering, water supply etc.

Function and features :

1. High-level MCU as control core.
2. High brightness LCD, Chinese/English language operation.
3. Wide power supply and voltage input, suitable for on-the-spot electric network level.
4. Swiftly output response time when power supply breaks, high stability.

Article No.KEW-3-M50KEW-3-M70
Pipe diameter800 ~ 3000 mm
Output current50A70A
Input voltage170VAC ~ 440 VAC
Ambient temp.-15°C ~ 45°C
Storage temp.-30°C ~ 70°C
Weight14 KG
Dimension410 × 210 × 250 mm
Data input modeManual

Electrofusion Belt Welding MachineEnlarge View


Butt Fusion Welding MachineEnlarge View
Butt Fusion Welding Machine

It is operated by electrical hydraulic, and is applied to connect PE, PP & PVDF pipe and pipe fitting on construction site and in workshop.

Function and features :

1. Removable PTFE coated heating plate with separate temperature controlling system.
2. The whole machine is consisted of basic frame, hydraulic unit, electric planing tool, heating plate, support for planing tool & heating plate
3. Be made of lightweight and high strength material; simple structure, small and delicate, user friendly.

Article No.KEW-5-A160/63DKEW-5-A250/110DKEW-5-A315/160D
Pipe diameter63~160 mm110~250 mm160~315 mm
Max. temp. of heating plate270°C
Adjusting range of pressure0 ~ 6.3MPa
Working voltage220V, 50Hz
Heating plate1.0KW2.1KW3.1KW
Planing tool0.7KW1.1KW
Hydraulic unit0.75KW
Total power2.45KW3.95KW4.95KW



Butt Fusion Welding Machine

It is operated by electrical hydraulic, it is applied to connect PE, PP & PVDF pipe and pipe fitting on construction site and in workshop.

Function and features :

1. Removable PTFE coated heating plate with separate temperature controlling system.
2. The whole machine is consisted of basic frame, hydraulic unit, electric planing tool, heating plate, support for planing tool & heating plate
3. Be made of lightweight and high strength material; simple structure, small and delicate, user friendly.

Article No.KEW-5-A450/280DKEW-5-A630/400DKEW-5-A800/630DKEW-5-A1200/800D
Pipe diameter280~ 450 mm400~630 mm560~800 mm800~1200 mm
Max. temp. of heating plate270°C
Adjusting range of pressure0 ~ 6.3MPa0 ~ 16MPa
Working voltage380V, 50Hz
Heating plate5.2KW9.2KW12.5KW30.0KW
Planing tool1.5KW2.2KW
Hydraulic unit1.5KW3.0KW
Crane0.5KW1.0KW
Total power8.2KW12.2KW16KW36.2KW

Butt Fusion Welding MachineEnlarge View


Pipe Fitting Welding MachineEnlarge View
Pipe Fitting Welding Machine

It is applied to fabricate PE, PP and PVDF elbow, bend, straight tee & cross, Y shape (45¢ª and 60¢ª) fittings in workshop. Also used to lengthen the injection molded fitting and make an integrated fitting.

Function and features :

1. Integrated structure, to fabricate different fittings only needs to change for accordingly clamps.
2. PTFE coated heating plate with separate temperature controlling system.
3. Electric planing tool with safety limit switch to prevent sudden start of planning tool.
4. Low starting pressure and high reliable seal structure.

Article No.KEW-5-H315/110GKEW-5-H630/355GKEW-5-H800/560GKEW-5-H1200/800G
Pipe diameter110~315 mm355~630 mm560~800 mm800~1200 mm
Max. temp. of heating plate270°C
Adjusting range of pressure0 ~ 6.3MPa0 ~ 16MPa
Working voltage380V, 50Hz
Heating plate5.15KW22KW39KW62KW
Planing tool1.5KW2.2KW4KW4KW
Hydraulic unit0.75KW4.0KW4KW7.5KW
Total power7.4KW28.2KW47KW73.5KW



Band Saw

It is capable of cutting pipes according to specified angel and dimension while making an bend, elbow, tee or cross, which lowest the material waste and improve the welding efficiency.

Function and features:

1. Cutting angle 0~67.5¡Æ, with accurate angle location.
2. A special designed integrated of body and swivel table makes them extremely stable.
3. Self inspection and stop of the machine when saw blade breaks to guarantee operator's safety.

Article No.KEW-5-A315CKEW-5-A630CKEW-5-A800CKEW-5-A1200C
Cutting angle0~67.5°
Cutting diameter=315mm=630mm=800mm=1200mm
Angle error=1°
Line speed0 ~ 250 m/minute
Feed speedadjustable
Working voltage380V, 50Hz
Total power3.7KW5.85KW

Band SawEnlarge View


Electrofusion BeltEnlarge View
Electrofusion Belt

It is used together with KEW-3 Electrofusion welding machine.

Function and features :

1. Material: PE
2. Extremely suitable for hollow-wall pipe welding
3. Wide power supply and voltage input, suitable for on-the-spot electric network level.
4. It can ensure high tensile strength, leak-free and is adapted to different working surroundings.

Article No.SpecificationArticle No.Specification
RD-B-200DN200×200×7RD-B-1200DN1200×450×9
RD-B-500DN500×350×9RD-B-1500DN1500×450×9
RD-B-1000DN1000×450×9RD-B-2000DN2000×500×9

Remark: We can provide the specific specification according to your demand.



Heat Shrinkage Sleeve

It is a connection fitting which the radiant crosslinked PE plate melted with high grade hot melt adhesive. It shrinks when heated by gas-fire, and forms a medium layer between the heat shrinkable sleeve and the PE material. The hot melt adhesive has the perfect connection character with PE material. The joint is leak-free and has strong tensile strength after cooled down. It is an ideal connection fitting of hollow-wall pipe.

Function and features:

1. Fast shrinkage
2. Leak-free welding
3. Anti-corruption

Article No.Specification
RS-DN200/150228×150
RS-DN300/150338×150
RS-DN400/200450×200
RS-DN500/250562×250
RS-DN600/300678×300

Remark: We can provide the specific specification according to your demand.

Heat Shrinkage SleeveEnlarge View




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