Ring Stretcher

Most rings are not that fit for the first time wearing it. Ring sizes are settled down with standard sizes and not all rings are that perfect in size with everyone. If you love one type ring and the size is little small, you don't need to give up this ring with the above tool. This device is called ring enlarging machine reducer or ring stretcher in short. With this tool, ring can be stretched and reduced within few seconds, no damage to metal. It's a real super hercules.

Ring stretcher can be formed into desktop mode, called ring stretcher and reducer (single head ), more efficient in work performance. Both of this two device could be applied to sterling silver, 24 karat gold ,18K gold, platinum rings and K white rings.

Sparkle Welder Jewelry Tool

If you are a jewlery repair store owner or needs metal welding often, this  New Mini Sparkle Welder Welding Machine Collision Jewelry Tool MSW03 is perhaps your best tool. This sparkle welder Suitable for platinum, gold, K gold, silver, metal, such as chain, wire connection, accurate, quick working. You can connect to argon gas protection, no need wilding powder, direct working, finished item with smooth surface and no darkness.



The welding machine operation as follows,

(1)    Connect to electricity and power on.
(2)    Adjust power by turn knob, rough set scale ranges from 1-1.5, accurate scale ranges from 7-8.
(3)    Clamp the work piece, work piece can not touch welding needle directly, the distance between them is better 0.5mm.
(4)    Step the pedal, then move your feet from it, welding finished.

Joyfay Pocket UV Light Meter

Pocket UV Light Meter,LUTRON UV-340A,UVA&UVB Measure

Ultraviolet light, or UV is an invisible form of electromagnetic radiation. Ultraviolet light is good to our human beings with proper amount of radiation, but extremly harmful with excessive radiation. Then the above Pocket UV Light Meter or UV meter will help you a lot to detect the UV raditation conveniently.

Features:

1, Professional, high quality UV meter
2, Ultra-violet irradiation measurement for UVA&UVB
3, UV detector spectrum from 290nm to 390nm
4, Hi, Lo measurement range 19990 and 1999 uW/cm^2
5, Exclusive UV sensor structure
6, Sensor with cosine correction filter
7, Build zero button
8, Microprocessor circuit provides high reliability and durability
9, Separate UV light probe allows user to measure the UV light at an optimum position
10, LCD display, easy readout
11, Heavy duty & compact housing case

Applications:

Industrial
1, Monitoring blue light radiation hazards in welding
2, UV sterilization
3, Graphic arts
4, Photochemical matching
5, UV ERPOM erasure
6, Photoresist exposure
7, Curing of inks, adhesives and coatings

Joyfay Continuous Bag Sealing Machine

If you use plastic bag often, you could probably find these plastic bags are usually sealled with numbers and letters, which is the mainly done by the above instruments:the continuous bag sealing machine.

This machine uses an  electronic constant temperature mechanism and stepless speed  adjusting  transmission mechanism and it can seal plastic film or bags of various materials in various shapes. Can be assort to different seal assembly line, the seal length is unconstrained. The machine can be equiped with embossing wheel and type wheel, you can also replace the type to what you need. You can print the production date,sheft life, logo etc. on the package of your products while you seal them with the machine.

This kind of plastic bag sealing machine fits for the seal of plastic bag, aluminum foil bag, compound bag in the industry of  the medicine, the agricultural chemicals, food, lubricating oil etc.

Sealing perfect, work efficiently with a simple struture and small volume. It is easy and convinient to operate and maintain.  
Parameter:
Operation Mode: Electric Stepless Speed adjusting transmission mechanism

Temperature Mode: Electric constant temperature mechanism

Printing Type: Steel wheel printing

Sealing Cuting Width: 450mm

Voltage: 220V/50Hz

Power: 80W

Seal speed: 0-12m/min

Seal Width: 6-15mm

Seal Length: 0-∞

Transfer Load: <6kg

Temperature Control Range: 0°C-400°C

Overall Dimension: 800*420*365mm

Weight: 30kg