silver bangle manufacturers What is tortoiseshell?

In the gem classification, tortoiseshell is included in the category of organic gems. As an organic gem, it refers to the upper shell or carapace of the hawksbill turtle. Hawksbill turtle is a kind of sea turtle that inhabits tropical and subtropical waters, and its body weight is often between 50-100kg.

The tortoise shells of the upper shell and the lower shell of the hawksbill turtle are each composed of three rows of tortoise shells covered with beautiful markings and covered in shingles. There are 5 tortoise shells in the middle row and 4 tortoise shells in the two rows on both sides. Each shell weighs about 250g.

The tortoiseshell is amorphous, mostly yellowish-brown markings, composed of cutin and bone; it has a greasy luster to waxy luster, translucent to slightly transparent and uneven fracture; it can be eroded by nitric acid, but does not react with hydrochloric acid; yellow Or blue-white fluorescence; cut and thermoplastic.

Tortoiseshell has a wide range of uses: in addition to jewelry, it can also be used to make guitar picks, violin string nuts, shoe buckles, brush handles, knife handles, mirror frames, etc.. It is used as comb teeth of combing machines in industry and used in medicine. For scraping board and so on.

The types of tortoiseshell jewelry are as follows:

(1) Joia: plain (ie bare body) anéis, pulseiras, Brincos, chest pendants, etc..

(2) Headwear categories: hairpins, hairpins, tortoise shells (combos, grates).

(3) Practical crafts: glasses frames, folding fans, etc..

(4) Clothing: tie clips, clothes buttons, etc.,

The types of tortoiseshell imitations are as follows:

(1) Pressed tortoiseshell: the fragments of tortoiseshell are heated and glued together.

(2) Split tortoiseshell: a thin piece of tortoiseshell is glued to a plastic base, or athree plywoodmethod is used as a fake, aquilo é, two extremely thin real tortoiseshell pieces are glued to the plastic of similar color from the bottom or the surface, respectively. Make it thicker.

(3) Plastic imitation products: products such ascasein plastic”, “safe celluloid”, “bakelite celluloidand multi-color plastic used to imitate tortoiseshell.

 

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OEM/ODM Jóias Fabricante Design personalizado suas próprias jóias

Vamos começar : mo@kingjy.com

 

Guangzhou Jingying Focus em colares de anel de atacado personalizados Brincos Brincos de prata esterlina 925 joia,Gold de prata esterlina banhado com 18k,14K,24K ouro amarelo,Ouro branco e ouro rosa.,marca de logotipo ou outras palavras por gravação a laser de acordo com o requisito do cliente.

Nossa capacidade de produção mensal está fazendo 50,000 Brincos de colar de pulseiras,Jewelry Chain Shop,lojas de saída,atacadista de jóias,Companhia de comerciantes e joalheria,Profissional Fornecer Criar jóias personalizadas e produção em massa de alta qualidade 925 Serviço de jóias de prata esterlina.