No.	Part Name	Use for	Country	Year of R&D	Customer
51	Diaphram	Valve	USA	1994	Ulgin Atomic Energy
52	Packing	Water Pressure Tester	USA	1994	HaeDuck Machinery
53	Packing	Water Pressure Tester	USA	1994	Busan Pipe Industry
54	Track Pad	Heavy Equipment	Japan	1994	POSCO
55	Skin Bellows (Multiple)	Cylinder Protector	Germany	1994	Hyundai steel
56	Kevlar Bellows	Heat resistance to 800℃	Germany	1994	Hyundai steel
57	Vaccum Pad	Telegraph Pole pressure Transport	USA	1994	DongAh Construction
58	SAM Type special Oil Seal	Rolling Machine	Japan	1994	Yunhap Steel mill
59	1250 ￠ U-Packing	Air Power Press	USA	1994	PungSan Metals
60	FPM Valve Seat	Coal Transport Line	USA	1994	Steam Supply and Power generation Plant
61	Ceramic Cylinder	Coal Transport Line	USA	1994	Steam Supply and Power generation Plant
62	Acryl rubber Tube		Germany	1994	KumGang
63	Air Bag	Air Clutch	USA	1994	SamBu construction
64	Diaphram	Pump	USA	1995	YeoSu Fire Plant
65	V-Packing(33")	Hydreaulic Press	USA	1995	PungSan Metals
66	HNBR O-Ring	Electric Furnace (6250￠×45￠)	Japan	1995	Hyundai steel
67	Gate Seal (Air Tube Type)	Neuclear Storage Vessel	USA	1995	Atomic Energy Research Institute
68	EP O-Ring(1985￠)	Neuclear Storage Vessel	USA	1995	Atomic Energy Research Institute
69	Overhead Crane T Pad	Crane Shock absorption	Japan	1995	Yunhap Steel mill
70	Plunger Pump Packing	Water Pressure Pump	Japan	1995	Hyundai steel
71	FPM O-Ring(1985￠)		USA	1995	Ulgin Atomic Energy
72	Mechanical Seal (75￠)	Chemical Pump	USA	1995	Seojin Sea Ship
73	Carbon sleeve	Pump	USA	1995	KeangNam Woolen
74	Absorption Pad	Steel transport	Germany	1995	Yuwon Industry
75	Coupling (TP60)	Rolling Machine	Germany	1995	Hyundai steel