| GROTEC Valve Co., Ltd. is an experienced manufacturer for castings, ball valves and solid balls in Taiwan, established in 2002 as a group company organized by investment casting foundry, ball valve and solid ball factory with 15 years of production experience in this field to offer customer a complete line of products with stable quality control. Each of our factory is ISO and CE approved and we have also obtained TUV certificate 97/23/EC both Module D/D1 and E/E1 for quality assurance. Due to 15 years of experience, our products are made under stable quality control from casting to finish completed with pressure test prior to shipment. The group union facilities availability on delivery, enhances quality assurance and makes price competitive for a long term. | |