How to find out the real fire sleeve manufacturer? BSTFLEX is a profesional fire sleeve factory. Certifications for firesleeve: MSHA, -70 degree C Test, 260 degree C test, UL 1441, ROHS, REACH DIN EN45545-2:2020 Rail Certificateion DIN 45545 Low smoke toxicity DIN 54837/5510-2 Rail vehicle certificated for resistant to combustibility NF EN ISO 11925-2 (15 AND 30 SEC) TB/T 3138-2018 Technical specification of flame retardant materials for railway locomotive and vehicle #firesleeve #fire_sleeve #firesleeves #hydraulichose #hydraulic_hose #firesleeve_manufacturer #firesleeve_factory #en45545_2 #din5510_2 #fireproofsleeve #fireproof_sleeve #hose_protector #hoseprotector #fire_proof_sleeve #hose_guard
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