Products

The Antique Long Necklace blends vintage charm with modern sophistication. Crafted with intricate detailing and plated with high-quality gold, this stunning piece brings a timeless appeal to your jewelry collection. Its length and ornate design make it a perfect choice for adding a regal touch to any outfit, from traditional to contemporary.

Key Features:

• Antique Design: Inspired by classic vintage styles, this necklace features intricate patterns that evoke timeless beauty.
• Versatile Style: Ideal for weddings, festivals, or evening wear, this necklace enhances any outfit.
• Comfortable & Durable: Designed for all-day wear with a lightweight, adjustable chain for the perfect fit.

Make a statement with the Antique Long Necklace, a piece that combines history, elegance, and sophistication. Order yours today and add a classic treasure to your jewelry box!

The Antique Yellow Gold Set combines vintage charm with luxurious craftsmanship. This stunning set, featuring a beautifully designed necklace and matching earrings, is perfect for adding a touch of old-world elegance to your collection. Made from high-quality yellow gold, the intricate detailing and antique finish create a regal and sophisticated look that is sure to turn heads.

Key Features:

• Vintage-Inspired Design: Intricately detailed with antique motifs, capturing the essence of timeless elegance.
• Premium Yellow Gold: Crafted from high-quality yellow gold, ensuring lasting shine and durability.
• Complete Set: Includes a necklace and matching earrings, making it the perfect choice for special occasions like weddings and celebrations.
• Versatile Elegance: Perfect for both formal events and festive occasions, complementing both traditional and modern outfits.
• Comfortable Wear: Lightweight and designed for all-day comfort.

Add the Antique Yellow Gold Set to your jewelry collection for a piece that exudes grace and sophistication. Order now to experience the elegance of vintage-inspired luxury!

FULL-equipped precious metal analysis lab

We provide you with all the technical equipment needed to equip your analytical laboratory. We cover the entire process chain with our high-quality components. Your advantage: you have a competent partner for all your laboratory technology and can benefit from our reliable service.

Complete Assay Laboratory for Precious Metal Analysis

The DELMER Assay Laboratory is a complete turnkey solution designed for accurate testing, analysis, and quality control of precious metals including gold, silver, platinum, palladium, rhodium, and jewellery alloys.

Built for refineries, bullion manufacturers, hallmarking centres, mining companies, recycling facilities, jewellery manufacturers, universities, and analytical laboratories, the system combines traditional fire assay techniques with modern analytical equipment to deliver reliable and repeatable results.

Fire Assay remains the internationally recognized benchmark for precious metal determination and is widely used for high-accuracy analysis of gold and silver content. Modern assay laboratories combine fire assay methods with advanced analytical instruments to ensure precision, traceability, and compliance with industry standards.

Why Choose DELMER Assay Laboratories?

✔ Complete laboratory planning and equipment supply

✔ Fire assay laboratory design and installation

✔ Gold, silver, platinum and palladium testing

✔ High accuracy analytical instruments

✔ Refinery and hallmarking laboratory solutions

✔ Training, commissioning and technical support

✔ Scalable systems from small laboratories to industrial refineries

✔ International supply and turnkey project execution

Typical Applications

Gold Refining Plants

Verify incoming raw materials, doré bars, bullion, jewellery scrap, and refined gold production.

Silver Refining Facilities

Monitor purity during electrolytic refining and final silver production.

Jewellery Manufacturing

Perform quality control testing on jewellery alloys and finished products.

Hallmarking & Assay Centers

Determine metal fineness and certify precious metal content.

Mining & Exploration Laboratories

Analyze ores, concentrates, and geological samples.

Precious Metal Recycling

Evaluate e-waste, catalytic materials, industrial scrap, and recovery processes.

Typical Equipment Included

A complete DELMER Fire Assay Laboratory can include:

Sample Preparation Equipment

• Jaw Crusher

• Disc Pulverizer

• Sample Splitter

• Drying Oven

• Laboratory Mill

• Sieves and Screening Equipment

Fire Assay Section

• Fusion Furnaces

• Cupellation Furnaces

• Muffle Furnaces

• Crucibles

• Cupels

• Parting Trays

• Laboratory Tongs

• Moulds and Accessories

Fire assay laboratories typically require fusion furnaces, cupellation furnaces, cupels, crucibles, parting equipment and specialized handling tools to achieve accurate precious metal determinations.

Analytical Instruments

• Analytical Balance

• Precision Weighing Systems

• XRF Spectrometer

• Density Measurement Systems

• Laboratory Glassware

• Chemical Testing Equipment

Laboratory Infrastructure

• Fume Extraction Systems

• Dust Collection Systems

• Ventilation Systems

• Laboratory Workstations

• Chemical Storage Cabinets

• Safety Equipment

Proper laboratory design, ventilation and operator safety systems are critical components of professional fire assay operations. 

Precious Metals That Can Be Analyzed

• Gold (Au)

• Silver (Ag)

• Platinum (Pt)

• Palladium (Pd)

• Rhodium (Rh)

• Ruthenium (Ru)

• Jewellery Alloys

• Mining Ores

• Bullion Products

• Precious Metal Scrap

Industries Served

• Gold Refineries

• Silver Refineries

• Bullion Manufacturers

• Hallmarking Laboratories

• Jewellery Manufacturers

• Mining Companies

• Universities & Research Institutions

• Government Testing Laboratories

• Precious Metal Recycling Plants

• E-Waste Recovery Facilities

DELMER Turnkey Laboratory Services

Our team assists clients from concept to commissioning:

• Laboratory Layout Design

• Equipment Selection

• Utility Planning

• Installation & Commissioning

• Staff Training

• Method Development

• Process Optimization

• Ongoing Technical Support

Global Supply & Support

DELMER supplies complete precious metal assay laboratories worldwide with technical support, training, installation assistance, and process consulting for gold, silver, platinum, and recycling industries.

Whether you require a small quality-control laboratory or a fully equipped refinery assay facility, DELMER can provide a customized solution tailored to your production capacity, analytical requirements, and budget.

Automatic Granulation Furnaces 

An Automatic Granulation Furnace is a machine that automatically turns larger pieces of material, such as metal, into smaller, grain-like particles. This process is called granulation. The furnace uses heat to melt the material, and then it forms small grains or beads from the melted substance.

This can be useful for various industries, especially those working with metals, as it allows for easier handling and processing of materials. The term "automatic" indicates that the machine performs these tasks without constant manual intervention, making the granulation process more efficient and convenient.

How do Automatic Granulation Furnaces Work?

Material Loading : Larger pieces of material, such as metal, are loaded into the furnace.

Heating : The furnaces melt the metal, and operators manually shape it into granules.

Granulation Process : Once melted, the liquid material is processed to form small grains or beads. This can involve mechanisms like pouring the melted material through small openings or using specific shaping tools.

Automatic Operation : The term "automatic" means that the machine performs these tasks without constant manual intervention. It is programmed to carry out the heating, melting, and graduation processes seamlessly.

Cooling : After granulation, the newly formed particles are allowed to cool and solidify.

Collection : The finished granulated material is collected for further use or processing.

Key Features of Automatic Granulation Furnace :

• Efficient Melting : Melts larger materials, like metal, into a liquid state.

• Automated Granulation : Automatically processes and shapes the melted material into small grains.

• Hands-Free Operation : Operates without constant manual intervention, enhancing efficiency.

• External Cooling : Allows the formed particles to cool and solidify.

• Material Collection : Collects the granulated material for further use or processing.

• PLC System Touchpad : Integrates a touch-sensitive interface with a Programmable Logic Controller for streamlined control in industrial processes. Offers user-friendly operation, combining the adaptability of PLCs with the convenience of touchpad input in industrial settings.

Technical Specifications

Manual Granulation Furnace :

A manual granulation furnace is a furnace used for the granulation process where larger materials, such as metals, are manually loaded, melted, and processed into small grains or beads. This type of furnace requires hands-on control and intervention throughout the granulation process.

In this furnace, operators manually load the raw materials, oversee the melting stage, and actively participate in the granulation process, ensuring hands-on control and precision throughout each step. This type of furnace is characterized by its detailed and manual operation, offering a more involved approach to the granulation of metals.

How do Manual Granulation Furnaces Work?

Load Material : Operators load metal into the furnace.

Heat and Shape : The furnaces melt the metal, and operators manually shape it into granules.

Controlled Cooling : Granules cool and solidify under manual control.

Operator Precision : Throughout the process, operators actively ensure quality and precision.

Collect Granules : Finished granules are manually collected for further use.

Key Features of Manual Granulation Furnace :

• Operator Control : Hands-on control throughout the granulation process for precision.

• Customized Granule Formation : Manual shaping allows for tailored and specific granule characteristics.

• Flexibility : Adaptability to diverse materials and granulation requirements.

• Real-time Monitoring : Operators actively monitor and adjust parameters for quality assurance.

• Hands-on Expertise : Utilizes skilled operator expertise for nuanced and controlled granulation.

• External Cooling : Allows the formed particles to cool and solidify.

Delmer Bench Furnace – Bench top Induction Melting Furnace for Precious Metals is a compact, high-precision induction melting furnace engineered for melting gold, silver and other non-ferrous metals with accuracy, safety, and consistency. It’s ideal for jewelry workshops, small laboratories, foundries and precious metal processing facilities that require precise melts without open flames or combustion gases.

Key Features & Benefits

• Fast, clean induction melting: Electric induction heats the metal without combustion, reducing contamination and improving energy efficiency.
• Digital temperature control: Easy adjustment and monitoring through a digital thermoregulator.
• Compact, bench-top design: Space-saving and suitable for small workshops.
• Safe operation: 230 V single-phase power with integrated thermocouple control and ceramic-jacket crucible.
• Three metal capacities: Melting capacities include ~1.54 kg gold 24 kt, ~1.24 kg gold 18 kt, and ~0.84 kg silver 925.

Technical Details :

Typical Uses

The Delmer Bench Furnace is ideal for:

💍 Jewellery melting (gold, silver, platinum alloys)

🧪 Metal laboratories and refining work

🏭 Small-scale foundry and casting operations

📏 Precision melting in industrial prototyping

FAQ

What metals does the Delmer Bench Furnace melt?

It is designed to melt gold, silver, and other non-ferrous metals at controlled temperatures — suitable for jewelry and small metal casting operations.

How does an induction melting furnace work?

Induction furnaces generate a magnetic field around a crucible that induces electrical currents within the metal, heating it efficiently and uniformly without direct contact or combustion.

What is the maximum temperature of this furnace?

The Delmer Bench Furnace reaches up to about 1150 °C, sufficient for melting gold, silver and similar non-ferrous metals.

Is this furnace suitable for jewelry workshops?

Yes — its compact size, digital control, and clean induction melting make it highly suitable for jewelry workshops, metal refining, and precision casting environments.

What power supply does it require?

It runs on 230 V electrical supply with ~1.5 kW installed power — common in workshop and light industrial settings.

A classic must-have eternity bracelet in 925 silver!

SPECIFICATIONS:

• Equipped with high precision strain gauge sensor system.
• Built-in 8 mm tempered safety glass.
• Capacity: 3Kg - 200 Kg (scale in the state, it can be 0.3 Kg - 200 Kg).
• Division of weight : 50g
• Height measuring range : 0.80-1.95 meter (division of height : 5mm)
• LCD display size : 105 x 69.5 mm (back light)
• Height measuring & analysing function
• Body fat, BMI (Body Mass Index), TBW (Total Body Water), Bone Weight & Kcal Measuring Function
• Voice function
• Single set of date recording/ checking function
• Automatic on-step, continuous weighing
• Auto-zero
• Low battery - load indicator

POWER SUPPLY:

• Power by 4XAAA alkaline batteries or 6V- 15V DC power supply, before using, place open the battery cover to fix battery or plug in DC power.

Branson 922 /CJ-20/CR-20 Replacement 20kHz 3600Watt.

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Why Choose Branson Welders?

• Unrivaled Precision: With cutting-edge technology, Branson welders ensure seamless and accurate welding for even the most intricate designs.
• Versatility: From lightweight plastics to complex components, Branson ultrasonic welders handle diverse applications with ease.
• Durability: Built for long-term reliability, these machines deliver consistent performance in high-production environments.

Explore the Branson 922 Ultrasonic Welder

The Branson 922 is a top-tier ultrasonic welder designed for demanding applications. Featuring advanced controls and intuitive operation, the Branson 922 delivers precise welds, reduced cycle times, and superior strength for joined materials.

Key features of Branson 922 :

Enhanced power output for tougher materials.
User-friendly interface with programmable settings for consistent results.
Compact design, perfect for space-saving operations.
Reliable performance in high-volume manufacturing environments.

Applications of Branson Ultrasonic Welders :

• Automotive: Welding dashboard components, sensors, and lighting assemblies.
• Medical Devices: Producing sterile, secure seals for medical equipment.
• Electronics: Joining delicate parts with precision.
• Consumer Goods: Ensuring strong, durable welds for everyday products.
  

Benefits of Branson Ultrasonic Welders :

• Eco-Friendly Technology: Uses ultrasonic energy for efficient, clean welding without the need for adhesives or solvents.
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Upgrade to Branson Welding Excellence
Whether you’re looking for the versatile Branson 922 or a complete range of Branson ultrasonic welders, these machines are designed to optimize your production process. From precision to durability, Branson welders set the benchmark in ultrasonic welding technology.

The Bridal Floral Necklace Set is the perfect blend of traditional beauty and modern sophistication. Designed for brides who seek a timeless and romantic look, this set features delicate floral motifs crafted from high-quality gold, adorned with sparkling embellishments. Ideal for weddings, this necklace set adds an enchanting touch to your bridal ensemble, making you shine on your special day.

Key Features:

• Intricate Floral Design: Beautifully designed with floral elements that symbolize love and new beginnings.
• High-Quality Craftsmanship: Made with premium materials to ensure lasting durability and a radiant finish. 
• Perfect for Weddings: The ideal accessory for brides, enhancing the elegance and charm of your bridal look.
• Matching Earrings: The set includes a pair of stunning earrings to complete the floral-themed ensemble.
• Comfortable & Secure: Lightweight for all-day wear, with a secure clasp to ensure a perfect fit throughout your wedding celebrations.

Make your special day unforgettable with the Bridal Floral Necklace Set. It’s not just jewelry; it’s a piece of art that adds a touch of floral elegance to your bridal attire. Order now and shine on your big day!