รางวัลและใบรับรอง
THE NATIONAL BOARD OF BOILER & PRESSURE VESSEL INSPECTORS (R)

Certificate of Authorization R

This is to certify that
L.D.S. METAL WORK CO., LTD.
55/4 Moo 2 Soi Watrathburana (Watbangpla), Theparak Rd.,
KM. 17, Bangpla, Bangplee,
Samutprakarn 10540
Thailand

Acceptable Abbreviation: LDS

is authorized to use the R Symbol in accordance with the provisions of the National Board Inspection Code and NB-415, Accreditation of "R" Repair Organizations.

The scope of this Authorization is limited to:

Metallic Repairs and Alterations At Shop and Field Locations

Certification Number: 10485

Issue Date: April 7, 2017
Expiration Date: March 24, 2020