SUGIYAMA SEISAKUSHO CO LTD operates as a specialized exporter of industrial valves and piping components, demonstrating consistent trade activity with 45 shipments in October 2023 averaging 12.3 TEU monthly. Buyers should note their concentrated expertise in HS codes 8481.40.900 (valves) and 7307.19.000 (steel fittings), with Jakarta being the predominant unloading port (27 shipments) through partner PT. Jaya Teknik Indonesia. Customs brokers will observe standardized documentation patterns, with 71% of shipments originating from Yokohama port, Japan, and predictable HS code alignment suggesting efficient clearance potential. The supplier maintains strategic partnerships in Southeast Asian markets while showing capacity for 500kg+ precision components shipments, though product diversity remains focused on gate valves (55% of recent volume).