Sienna uses highest quality of raw materials in order to provide best quality possible to the customer.
The factory owner believes that the best way to have a high quality of finishing is to use high quality raw materials. This way the product will be ready to be silver plated.
A record of excellence with each raw material set we receive verifies compliance with extreme quality
standards such as grain size, alloy contents and straightness measuring brass (cuZn37), copper, 18%
nickel silver (CuNi18Zn20).
Soldering brass is a very sensitive process that requires lots of skills to insure flawless finishing.
Out of many secrets to manufacture high quality durable silverware, it is important to mention that one of the secrets exists in in the plating baths.
Silver-plating methods are used to attain nickel, silver and gold coating of brass items.
Computer supported knowledge.
Besides CNC milling machines, laser cutting and engraving machines have become a crucial part of our creation line.
The new technology used in the factory is what makes Sienna a full package seller.
Hydraulic and eccentric presses are used to produce all kinds of shapes based on our rising collection of patterns.
Sienna uses newest and most luxurious pressing machines.
Metal rotating, mostly known as metal spinning or spin making is a metalworking procedure by which a disc or tube of metal is replaced at high speed and formed into an axially symmetric part. What makes this procedure priceless is that is hand-made.
Sand forming is process during which sand is used as the mold material; this process is a traditional method for replicating brass and aluminum things.
Polishing is one of the most important stages of silverware production; polishing is not only done in one stage but it is mandatory at several stages of the manufacturing procedure.