PT Tri Sinar Purnama holds product and system certifications covering its malleable iron pipe fittings, manufactured at its foundry in Semarang since 1983. The certificates listed on this page include SNI 0139, TKDN, ISO 9001:2015, FM Approvals (ASME, JIS and EN), UL, DVGW, UPC, Lead Free and the SMETA ethical-trade audit.
Scope: certification scope varies by product, standard family and market — a certificate listed here does not apply to every TSP product. Confirm the certificates applicable to your product, standard and destination market with TSP. See also the standard families TSP manufactures to and the quality control checks applied in production.
Proven Quality
Certified to the World's Standards
Our Commitment to Quality
Every TSP product is backed by certifications recognised across domestic and international markets — from SNI 0139 and TKDN to FM Approvals, UL Listing, DVGW, UPC, ISO 9001:2015 and ethical-trade SMETA audits.











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TSP malleable iron pipe fittings are trusted by engineering firms and contractors across Asia, Europe, the Middle East, and the Americas. The reliable Made-in-Indonesia alternative.
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