The HJ-30B handheld plastic welder, independently developed by Qingdao Huashida Machinery Co., Ltd., holds a national patent (No. ZL 2010 2 0634599.1). This portable extruder is compact (4.8 kg) and ergonomically designed for ease of operation, delivering high welding strength and excellent sealing for field construction.

Hot Air Fusion: Ensures precise and reliable welding.
Metabo Motor: High-performance motor for consistent operation.
Compact & Lightweight: 4.8 kg, portable for field use.
High Welding Strength: Superior sealing effect for durable joints.
Efficient Output: 3 kg/hr welding rate with fast, one-time welding.
Built-in Wind Source: Ideal for outdoor construction without external air supply.

Voltage: 220V
Extruder Power: 1300W
Hot Blower Power: 3400W
Welding Rate: 3 kg/hr
Machine Weight: 4.8 kg

Welding joints for metal-reinforced HDPE corrugated pipes.
Fabrication of plating baths and exhaust gas treatment towers.
Welding plastic sheets, plates, pipelines, and HDPE geomembrane films.
Pipe fittings and elbow welding.

Supply of spare parts.
Comprehensive technical support.
Professional technical training.

1. Q: What materials can the HJ-30B plastic extrusion welder weld?
A: The HJ-30B welder is suitable for welding thermoplastics such as HDPE, LDPE, and PP. It is widely used for welding plastic sheets, pipes, tanks, and geomembranes.

2. Q: Is the machine easy to operate for field work?
A: Yes. The HJ-30B is lightweight (4.8kg) and ergonomically designed. It features an integrated hot air blower and extruder, making it ideal for on-site welding.

3. Q: What is the output capacity of the welding gun?
A: The welding output is up to 3 kg per hour, allowing fast and efficient welding for plastic fabrication tasks.

4. Q: Does the machine come with spare parts or accessories?
A: Yes. We provide a standard set of nozzles, maintenance tools, and can supply spare parts upon request. Optional welding shoes are also available.

5. Q: What is the power supply requirement?
A: The machine operates on a standard 220V AC power supply. It is recommended to use a stable power source with a capacity over 16A for best performance.

6. Q: What after-sales support do you provide?
A: We offer full technical support, spare parts supply, and training (online or onsite). A user manual and operation video are also included.

Qingdao Huashida Machinery Co., Ltd. is a specialized manufacturer engaged in the development and production of plastic pipe machinery, municipal pipe equipment, pipe insulation and anti-corrosion systems, as well as pipe jointing and anti-corrosion materials.

Our main product lines include:

HDPE Jacket Pipe Production Line for Pre-insulated Pipes (Diameter: 110-2000mm)

Rigid Pre-insulated Pipe Production Line

Flexible PERT Pre-insulated Pipe Production Line

Steel Pipe Anti-corrosion Coating Line for FBE, 2LPE, and 3LPE coatings

Steel Pipe Surface Derusting (Shot Blasting) Line

PE Pressure Pipe / Water and Gas Supply Pipe Extrusion Line

PP/PE Plastic Sheet, Board, and Geomembrane Production Line

NBR/PVC Thermal Insulation Tube and Sheet Production Line

Pipeline Anti-corrosion Materials & Tools, including:

○Heat Shrink Joint Coating Sleeves

○Electrofusion Weldable Joint Sleeves

○Portable Plastic Welding Guns (Extruders)

○ PE/PP Welding Rods

1. company profile

Qingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints and welding tools such as heat shrinkable sleeve, Electro fusion sleeve etc.

2. main products

Our main products include as following,HDPE PU pre-insulation Jacket Pipe extrusion line,3PE steel pipe anticorrosion&coating machinery,Rubber&plastic foam flexible insulation tube/sheet production line,HDPE water supplying pipe extrusion line,PE PP sheet board extrusion line,Heat shrinkable sleeve production line,Hollow wall spiral pipe production line,Plastic welding rod extrusion line,Radiation cross-linked PE heat shrinkable sleeve,Electro fusion tape,Portable extrusion welder.

Our machines make products what are widely used as jacket pipe of PU foam insulation pipe in municipal heating pipe system; Municipal water supplying and drainage pipeline; Oil and gas pipeline; Pipe joints of plastic drainage water pipes, PU foam insulation pipelines, 2PE/3PE oil and gas pipelines;
Besides manufacturing machines, we also make Heat shrinkable sleeves and electro fusion sleeves and plastic welders, which are widely used as pipe joints and sealings of plastic drainage water pipes, PU foam insulation pipelines, 2PE/3PE oil and gas pipelines;

4. Our certificates and Patents

5. Global market
Our purpose is to supply highest cost-effective products and the most suitable solutions to our clients, as well as intimate help and service, on this basis we reach a win-win situation.
For over 14years We have exported to many foreign countries, such as Russia, Iran, Turkey, U. A. E, Sudan, Ukraine, Uzbekistan, Azerbaijan, South Asia, Poland etc.

6. Core Team

The guarantee period is 12 months from the date of installing, but no more than 14 months from the date of delivery. After this period we are obliged to provide with lifelong service at the expense of Buyer.During the warranty period we are responsible to provide trouble shootings and help the customer to solve the problems, provide spare parts which are broken, except breakings caused by the Buyer.We will provide the technical service train the workers from the buyers for free.We can also send technicians to the buyer's companies abroad for help installation and testing the lines. But the buyer shall pay for the round trip tickets, accommodation, transportation, medicine treatment and insurance of the technicians in foreign countries and some salary accordingly.