Wellgrow, an ISO-9002 certified company, specializes in manufacturing a wide range of Diaphragm Valve for variety of industry applications reaching markets worldwide. We have established ourselves successfully in business by providing special quick delivery, top quality, most competitive price and experienced professional service. Do you want to win the competition in quality and price? Buying from Wellgrow shall be your right choice.

ZONG YIH Rubber is one of the leading manufacturers of custom molded rubber parts and rubber-to-metal bonded parts in Taiwan. Since 1978, we have been customizing rubber parts for ODM/OEM, such as gasket, seals, Diaphragm Valve, buffers, etc. We started serving various industries and manufacturers that make up Taiwan's industrial center, and subsequently expanded exports to more than 20 countries around the world. ZON is fully integrated with capabilities from material to tool development to full production. Over the past few years, ZON has built an excellent reputation for its creativity and quality-oriented principles. ZON is also IATF 16949:2016 certified. In the future, ZON will continue to provide high-quality and reliable products at reasonable prices.

Since 1971, Jhao Yang Rubber Industrial specializes in the design and manufacture of silicone and rubber products, such as automotive parts, gromments, Diaphragm Valve, liquid pure silicone parts, and more custom rubber molded components. In order to keep our competitive advantages in the market, we continuously improve our manufacturing processes and implement rigorous quality control to fully meet customers' requirements for quality. Please complete our online inquire form to send us a message.