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Drainage & Sewage 1
(BS EN1329 Standard, BS 4514)
Drainage & Sewage 2
(Reducing noise fittings)
Drainage & Sewage 3
(ASTM D 2665 standard) (CAS standard B 181.2)
Conduit System 1
(GB/T 14823 Standard) (BS EN 61386 Standard)
Conduit System 2
(AS/NZS 2053.1 Standard)
Conduit System 3
(UL651,UL514 standard)
Water Supply 1
(GB/T10002 standard)
Water Supply 2
(ASTM D 1785, ASTM D 2466 (Schedule 40& Schedule 80)
Water Supply 3
(AS-NZS-1477 Standard)
简体中文
English
