HYOJIN (HYOJIN Engineering Co., Ltd.) is the only company in the world that is certificated at one time for FM PVC 4910 and 4922, providing excellent chemical/flame resistance and more safety of superior duct/piping materials for high tech industries such as semiconductors, optoelectronic plants.
Supertung acts as the agent of Taiwan D.P.S. (Delpha Plastics Co. Ltd.) - PVC Sch80 fittings. Enhancing the company's competitiveness with the additional superior quality products at reasonable prices.
OKM (Okumura Engineering Corp.) has specialized in manufacturing valves and acquiring many nation patent and certifications in Japan. Her products have been extensively applied in various industries such as power plant, chemical, energy, construction, marine, food, medicine, and water treatment, earn lots of appreciation and support.
Supertung acts as the agent distributing Germany SIMONA PP, PPs, PVDF, PE & ECTFED products. We have continuously cooperated with the tech-leader and global well-known manufacturer, providing high performance and high-quality plastic products for customers’ requirements.
Japan ASAHI、OKM
The USA SPEARS、Colonial、GF HARVEL
The USA IPS WELD-ON、POM、R-K
Taiwan NAN YA、SUPERTUNG、D.P.S.
The UK Durapipe
Germany SIMONA
Switzerland +GF+
Italy FIP
Korea HYOJIN
UPVC SCH40/SCH80/SCH120, CPVC SCH40/SCH80
HP-PVC (High purity PVC), HT-PVC, HI-PVC
PP, HP-PVC, PVDF, HP-PVDF, PE, PPs, ECTFE
ABS, ABS Air-Line, CLEAR PVC, FM PVC
EPDM, PTFE, VITON (FKM)
Pipe, Duct, Fitting
Valves-Manual / Pneumatic / Electric, Gasket, Adhesive, Welding Rod, Pressure Regulator, Back Pressure Valve, Pressure Reducing Valve, Pressure Relief Valve, Holding Pressure Valve
Butterfly valve-manual / pneumatic / electric, knife gate valve, butterfly check valve, diaphragm valve, electronic control valve