SPEARS PVC SCH 80 ∕ CPVC SCH 80 配件型錄
SPEARS 閥品快速指南(Valves Quick Reference Guide)中文版
SPEARS 球閥(True Union Utility Ball Valves)(88系列)
SPEARS 球閥(True Union 2000 Standard Ball Valves)(36系列)
SPEARS 擺動式逆止閥(Swing Check Valve)(44系列)
SPEARS 蝶閥 (Butterfly Valve)(72系列)
SPEARS Y型過濾器 (Y-Strainer)
