Quality Assurance System : TOS has been awarded good quality certification and reached The International Standard of Quality Management System at ISO 9001 by TUV NORD (Thailand) Ltd. Its production system and quality control have undergone scrutinizing measures to guarantee customer satisfaction.   Certificate

Thai Oil Seal Industries Co.,Ltd. OFFICE : 186 Soi Charoenpanit Songward Rd. Talatnoi Samphuntawong Bangkok 10100, Thailand Tel : +662-233-4086, +662-233-5884, +662-234-5014 Fax : +662-266-9319 Email : thaioilseal@gmail.com FACTORY : 94 Mu 14 Suksawat 70 Rd. Soi 2 Bangkru Phrapradang, Samutprakarn 10130 Thailand Tel : +662-463-3914, +662-463-3505 Fax : +662-463-3504 Email :thaioilseal@gmail.com