Golden Highope Industrial, established in 1975, specializes in manufacturing various PVC Flange products in wide range of materials. Our products are designed, engineered, manufactured, warehoused and shipped in compliance with API, ASTM, JIS, DIN, DAN, SMS and many other international quality standards from the spectroscopic tested, casting to the final assembly and thorough inspection processes. Welcome to our website to find detailed products information.

Wellgrow, an ISO-9002 certified company, specializes in manufacturing a wide range of PVC Flange 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.