When it comes to pneumatic tools, the variety and functions can be overwhelming for many consumers. Without professional knowledge, buyers often rely on merchant recommendations. However, with so many counterfeit and OEM products flooding the market, it's easy to end up paying a high price for low-quality or fake items. So, how can you choose the right pneumatic tool? Let Jonathan guide you through some essential tips.
First and foremost, avoid purchasing any pneumatic tools that lack basic information: no manufacturer, no address, and no contact details. These products are typically produced by small, unregulated manufacturers. Pneumatic tools require precise engineering and strict manufacturing standards, which smaller companies may not meet. Many of these products use foreign languages like English, Japanese, or traditional Chinese on their packaging to falsely appear as imported or recommended by overseas consumers. The performance and durability of such products are usually unreliable.
Second, be cautious of products that have a brand name but no official trademark registration. Especially those using foreign words as their brand names. Most well-known international brands will have registered trademarks in the countries they operate in. It’s rare for domestic companies to register foreign-sounding trademarks in China. As a result, these products may be counterfeit, and even if they aren't, their quality is hard to guarantee.
Third, when buying a well-known brand, always take time to check the official trademark and packaging. Some counterfeiters use misleading logos or similar designs to trick consumers. For example, they might add or remove a letter from a famous brand’s name (like changing "Sata" to "Satar" or "Sate"), or use a similar Chinese name to confuse buyers. Another common tactic is to copy the packaging design of a well-known brand, such as replacing "Carving" with "Zhou Jia" or "Aerospace" with "New Aerospace." These subtle changes can easily mislead customers into thinking they’re buying an authentic product.
By carefully following these three guidelines, you’ll significantly reduce the risk of purchasing substandard or counterfeit pneumatic tools. Always do your research, check for proper branding, and buy from trusted sources to ensure you get a reliable and high-quality product.
DIN Sanitary Unions
Sanitary Pipe Unions contain DIN11851 Union, 3A union, SMS union, IDF union, RJT union, ISO union, CIP union. Above pipe unions are designed according to different standards of pipeline, in SS304 and SS316L material.
Sanitary 3A Union Fittings are fabricated complying with DIN11851 standard. Consisting of a round Slotted Nut, a Weld liner and Weld Male, and a o-ring seal. Kaysen Steel offers DIN11851 sanitary union fittings assembling with different types, and customized fabrication is available. If you have any questions or requests, pls feel free to contact us!
Stainless Steel Sanitary DIN11851 Unions – Sanitary Unions:
▪ Size: 1/2″ - 6″ (DN10-DN150)
â–ª Material: SS304, SS316L, EN 1.4301, EN 1.4404 etc.
â–ª Standard: 3A, DIN11851, SMS, ISO, RTJ, IDF,etc.
â–ª Connection Type: Clamped, Welded
â–ª Sealing Gasket: Silicone, EPDM, PTFE, Buna-N etc.
▪ Temp.: -30°C / -22°F up to +120°C/ +248°F
â–ª Application: Food, Petroleum, Dairy, Pharmacy, Beer, Beverage, Biotech, Cosmetics etc.
Din Sanitary Unions ,Din Unions,Din Hygienic Unions
Kaysen Steel Industry Co., Ltd. , https://www.chinasanitaryvalve.com