General Welding Consumables · Welding Consumables
Tien Tai Electrode Co., Ltd. of the Taiwan Region holds DNV Type Approval certificate TAW000026B for TL-50D. DNV SE issued it on 2021-07-05, and it expired on 2026-06-30. In the DNV register the product is an Electrode in the Welding Consumables category, a group that typically covers coated filler-metal rods for manual arc welding of steel.
Electrodes of this kind are typically used for manual welding of steel plates and sections in shipyards and fabrication shops.
Verified against the DNV Approval Finder — the certificate below is issued by DNV, not by us.
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