Primepoly Co., Ltd.
1 / 4

Hardware & Machinery

Socket-Fusion Welding Machine

Hand-held socket-fusion welding machines for small-diameter PP-R / PE / PB / PVDF plumbing and chemical-process pipework. Pure aluminium heating plate with electrostatic-spray finish; imported hydraulic power unit. Two welding ranges available — DN20-63 (residential plumbing) and DN63-160 (commercial / industrial). Commonly used for indoor PP-R hot/cold water plumbing.

  • Manual Socket-Fusion Welding Machine
  • Socket-Fusion Welder — Detail
  • Socket-Fusion Welding Machine with Welding Heads
  • Hand-Held Socket-Fusion Welder
Diameter Range
DN20 – DN160 mm (two model ranges: 20-63 and 63-160)
Standards
DVS 2207-11 / ISO 21307 (socket fusion)
Operating Temperature
0 – 300 °C heating plate, controlled ±3 °C
Joint Type
Socket fusion (heated socket / spigot)
Applications
PP-R hot/cold water plumbing, indoor heating, chemical-process small-bore

Product Description

The Socket-Fusion Welding Machine joins small-diameter PE, PP-R and PVDF pipes (typically DN20 – DN160) by heating the male spigot and the female socket simultaneously, then pressing them together. It is the standard method for indoor PP-R hot-water plumbing and chemical-resistant lab piping.

Advantages and Characteristics

1. Lightweight, hand-held — single technician fits-and-forgets with no hydraulics required. 2. Quick learning curve: each weld takes 10–30 seconds depending on diameter. 3. Uniform heater inserts for each pipe size guarantee equal spigot/socket temperature. 4. Stand kits for bench work in prefab shops. 5. Suitable for PE, PP-R, PVDF and PP-H — universal small-bore plastic plumbing.

Typical Applications

1. PP-R hot- and cold-water building plumbing. 2. Underfloor-heating manifolds and risers. 3. PVDF chemical-process and ultrapure-water lines. 4. Compressed-air distribution in workshops. 5. Lab and pilot-plant utility piping.

Frequently Asked Questions

What is the minimum order quantity (MOQ) for HDPE / PVC pipe?

Standard MOQ varies by product — generally 1 ton for HDPE pipe, 500 kg for PVC pipe, and one full container for export orders. Custom MOQ is available for sample / pilot projects — contact our sales team for confirmation.

What is the typical lead time?

For stocked sizes, 7–10 days from order confirmation; for custom OD / SDR / colour, 25–35 days. Production capacity exceeds 2,000 t/month — large project orders are scheduled in batches.

Which certifications does Primepoly hold?

ISO 9001, ISO 4427, AS/NZS 4130, ASTM F714, AWWA C906, WRAS and NSF 61. Documentation accompanies every shipment, and third-party inspection (SGS / BV) is welcome at the buyer's request.

Do you offer OEM and private-label manufacturing?

Yes — we manufacture pipes and fittings to customer-specified OD, SDR, length, colour, marking and packaging. MOQ for OEM orders typically starts at 5 tons or one full container.

How are pipes packaged for export shipping?

Pipes are bundled with PE film / steel strap and stowed by length: short pipes (≤6 m) ship in 20'/40' containers; long pipes (>12 m) ship by break-bulk vessel or flat rack. Coil rolls are shrink-wrapped and palletised. Free OBL with shipping documents.

Contact Us

Our friendly customer service team is here to help with quotations, technical consulting and custom manufacturing enquiries. We reply within 24 hours.

  • Tel+852 9562 2873
  • Emailsales@primepolypipes.com
  • AddressRoom 1313, 13/F, Meisheng Center (Office Tower), No. 33 Jinshui East Road, Zhengzhou Area (Zhengdong), Henan Pilot Free Trade Zone, Zhengzhou, Henan 450000, China

Leave a Message

Our friendly customer service team is here to help with quotations, technical consulting and custom manufacturing enquiries. We reply within 24 hours.