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Congratulations to Gaoci (Handa valve’s factory) for winning the TUV-SIL (Safety Integrity Level) Safety Integrity Level Certificate! #safety #sil #tuv #handa #valve #butterflyvalve #ballvalve #manufacturer After more than a month of careful review and assessment by the TUV team in the Gaoci Hunan factory, Hunan Goats won the TUV-SIL (Safety Integrity Level) – Safety Integrity …

Congratulations to Gaoci (Handa valve’s factory) for winning the TUV-SIL (Safety Integrity Level) Safety Integrity Level Certificate! Read More »

The Regional Comprehensive Economic Partnership (RCEP) comes into force on January 1, 2022. After 10 years of work, the world’s largest free trade zone is opening for business on January 1, 2022. The Regional Comprehensive Economic Partnership (RCEP) covers 15 countries across the Asia-Pacific region, and promises to improve business for 2.2 billion people. It …

Who will benefit from the world’s largest free trade deal? Read More »

Many different materials can be used in the design of a butterfly valve. A typical butterfly valve will use several different materials within its construction to achieve the best combination of functionality and cost. The following briefly describes the most common materials that may be used in the design of an effective butterfly valve, highlighting their …

Common Metals & Materials Used in Butterfly Valve Manufacture Read More »

Our factory will close for holiday from 7th Feb to 20th Fed, totally 14 days. Contact info@handavalve.com for inquiry and technical support. Delivery will start from 21st Feb. Thanks all for you support. From Handa valves team

Quazless & Handa valve team would like to wish our business partners and customers a safe and Merry Christmas and a prosperous new year. It has been a difficult year for all of us, and as an essential service will continue to work with our partners to play our part in securing air-seperation sector and …

Warmest Christmas greetings from QUAZLESS & HANDA VALVES Read More »

On December 9, 2020, the 10th China (Shanghai) International Fluid Machinery Exhibition (IFME2020) hosted by China General Machinery Industry Association was grandly opened at the National Convention and Exhibition Center (Shanghai). “China (Shanghai) International Fluid Machinery Exhibition (IFME)” is the only fluid machinery industry in China hosted by China General Machinery Industry Association with a …

Quazless participated in the 10th China International Fluid Machinery Exhibition with HANDA and DESW Read More »

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