Bolas & balls measuring head jewels are made of synthetic sapphire/ruby. They are largely used in heavily corrosive environment and optical fiber communication because of its anticorrosion, wearable and fine transmission characteristics. Balls measuring head jewels are used as insulated measure head on precise instruments.
Cup jewels are chiefly applied to electronic meter, hot water meter, liquid measuring instrument and movement system of single-phase and three-phase KHW meter. These cup jewels contain four types: spherical bearing, conical bearings, double cups on one face bearing, and single cup on double surfaces bearing.
Can not be corroded by acid or alkali at normal temperature, only can be corroded by HF at 300℃
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ruby ball with blind hole
measuring pin
V cup bearing
sapphire orifice
sapphire substrate
ceramic rods
sapphire stick
water jet cutting head
sapphire/ruby special parts
Packing and shipment
1. vaccum packaging
2.packing with bubble film
3. with suitable boxes
We will choose the most suitble express company to promise the shiping time and to save money for our customers.
Our Workshop
Perfil da companhia
Chongqing CYS Machinery Co., Ltd Located in Chongqing – one of the largest industrial cities in China. we focus on designing, producing of the synthetic sapphire and ruby bearing, marine equipments etc. mais do que 15 anos. and have rich experice in importing and exporting. To explore new market for our products, our company often launches various products worldwide as well. We are the company with first-rate teamwork and our motto is “to foster sustainable development, to set up sincere reputation, to improve service, to optimize investing environment, to form close strategic partnerships with customers, to serve customers wholeheartedly and to develop together with customers”. Agora, facing the keen competition of the market, and with rich experience in international trade, we have a high reputation, good quality products and competitive price. We have had cooperation with worldwide enterprises. We hope that our work can make your business perfect. We are looking forward to establishing relationships with you in the near future.
