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The Donguan Kailong Machinery KL-25000C is a 25kW high-frequency welding machine engineered specifically for thermoplastic welding of PVC door mats and yoga mats. Operating at 27.12 MHz standard HF frequency with a 28kVA electronic power demand, it uses an 8T25RA oscillator tube to generate the electromagnetic field that molecularly excites PVC and PU materials at the weld interface. The machine accepts 380V, 220V, or 110V supply configurations, making it adaptable to varied factory electrical infrastructures across export markets.
The welding head delivers 48 tonnes maximum pressure through a 175mm active horn against a 1500mm x 1800mm platen, with 250mm maximum electrode gap adjustment to accommodate mat thickness variation. A silicon diode rectifier converts AC to the DC required by the oscillator circuit, while a high-sensitivity spark suppression system protects the aluminium or brass sealing die from arcing damage. Temperature control spans 30-300 degrees Celsius with adjustable timing from 0-10 seconds, allowing process optimisation for different PVC formulations, foam densities, and embossed surface patterns typical in anti-slip door mat and exercise yoga mat production.
Buyers are primarily PVC mat manufacturers, sports equipment factories, and automotive interior suppliers converting roll PVC foam into finished products. The movable table design reduces operator fatigue and improves throughput compared with fixed-platen alternatives. HF welding produces clean, airtight seams without adhesives or stitching, meeting the durability requirements for wet-area floor mats and sweat-resistant yoga equipment. Importers should confirm whether Donguan Kailong supplies matching sealing dies for specific mat dimensions, or whether die fabrication is a separate procurement.
| Rated HF Output Power | 25,000W (25 kW) |
| Electronic Power Demand | 28 kVA |
| Power Supply Options | 380V / 220V / 110V (configurable, confirm with supplier) |
| Oscillator Tube | 8T25RA (high Q electron oscillator tube, supplier stated) |
| Rectifier Type | Silicon diode |
| Maximum Welding Pressure | 48 tonnes (confirm hydraulic or pneumatic actuation with supplier) |
| Maximum Electrode Gap | 250 mm |
| Active Horn Diameter | 175 mm |
| Platen Working Area | 1500 mm x 1800 mm |
| Temperature Control Range | 30-300 degrees Celsius, adjustable |
| Timing Adjustment | 0-10 seconds, adjustable |
| Overall Machine Dimensions | 1800 mm x 2000 mm x 1860 mm |
| Net Weight | 2000 kg |
| Spark Suppression | High sensitive spark depressing circuit (supplier stated) |
Donguan Kailong Machinery Co., Ltd is located at No.1 Industrial Zone, Xianshagaobu Town, Dongguan, Guangdong 523000, China, placing it in the Pearl River Delta machinery manufacturing cluster. The company holds a harbor trust tier with a 0.00% response rate and 0 hours average response time on the platform, signalling no recorded buyer engagement through the platform channel. Dongguan's concentration of HF welding machine manufacturers provides access to component suppliers and technical service networks, but buyers should independently verify factory existence and production capability.
The supplier profile contains no information about establishment year, factory floor area, employee count, annual revenue, ISO quality certification, export licence status, or named client references. Their stated product focus is on HF plastic welding equipment, with the KL-25000C positioned for soft PVC mat welding applications. The mention of imported components is unspecific; buyers should request country of origin and brand for critical items such as the oscillator tube, pneumatic cylinders, and temperature controllers. No after-sales service terms, warranty period, or spare parts stocking policy is disclosed in the available profile information.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before committing to Donguan Kailong Machinery, verify the actual factory location by requesting a video call showing the KL-25000C under power with your company name displayed. Confirm that the 8T25RA tube is genuine and not a refurbished or generic substitute, as tube quality directly determines HF output stability and machine lifespan. Request a witnessed weld test on material matching your production specification, with peel strength results and visual seam inspection. Since the response rate is 0.00%, use multiple communication channels and consider engaging a sourcing agent in Dongguan for physical factory verification. Obtain a detailed quotation specifying Incoterms (FOB Shenzhen or CIF destination), packing details, and whether installation supervision is included.
For shipment from Dongguan, standard export routing is via Shenzhen or Guangzhou port to major global destinations. The machine at 2000 kg and 1800 x 2000 x 1860 mm requires a 20-foot container minimum; confirm whether Donguan Kailong packs in a plywood crate with moisture barrier and forklift access points. Sea freight transit to European or North American ports is typically 25-40 days. Payment terms for Chinese machinery commonly require 30% TT deposit, 70% LC at sight or against BL copy; avoid 100% advance payment without substantial factory verification. Clarify who bears export clearance, customs documentation, and any China Export VAT rebate implications that may affect pricing.
Upon arrival, inspect the crate for moisture damage or impact indicators before signing the bill of lading. Commission a local electrician to verify supply voltage compatibility (380V/220V/110V as ordered), earth bonding, and insulation resistance before energising the oscillator. Request Donguan Kailong's commissioning protocol, including initial tube conditioning, power calibration against a dummy load, and pressure calibration against a load cell. Establish a preventive maintenance schedule including tube anode current logging, pneumatic filter replacement, and electrode surface conditioning. Retain all documentation for customs valuation, warranty claims, and future spare parts ordering; note that 8T25RA tubes and silicon diode rectifiers have finite life and should be stocked as critical spares.
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When sourcing 25kw Door Mat & Yoga Mat Welding Machine for your business, securing the right balance of quality and cost is essential. Donguan Kailong Machinery Co., Ltd, a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $6000/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Welding Wires & Supplies sector with strong demand from importing countries worldwide.
Importing 25kw Door Mat & Yoga Mat requires careful attention to shipping logistics, customs compliance, and secure payment terms. Donguan Kailong Machinery Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this 25kw Door Mat & Yoga Mat has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Welding Wires & Supplies category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing 25kw Door Mat & Yoga Mat requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for 25kw Door Mat & Yoga Mat Welding Machine from Donguan Kailong Machinery Co., Ltd is $6000/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Donguan Kailong Machinery Co., Ltd through EximNext.
The supplier, Donguan Kailong Machinery Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for 25kw Door Mat & Yoga Mat. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for 25kw Door Mat & Yoga Mat Welding Machine depends on the specific grade and form. Contact Donguan Kailong Machinery Co., Ltd through EximNext for the exact HS Code and customs documentation required for your destination country.
To import 25kw Door Mat & Yoga Mat from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Donguan Kailong Machinery Co., Ltd. Ensure you have the necessary import licenses for Welding Wires & Supplies products in your destination country.
Yes, Donguan Kailong Machinery Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Donguan Kailong Machinery Co., Ltd through EximNext.
Donguan Kailong Machinery Co., Ltd offers 25kw Door Mat & Yoga Mat with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
25kw Door Mat & Yoga Mat is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Donguan Kailong Machinery Co., Ltd through our platform.
Donguan Kailong Machinery Co., Ltd maintains international quality certifications. These ensure that the 25kw Door Mat & Yoga Mat meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Donguan Kailong Machinery Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Donguan Kailong Machinery Co., Ltd.
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