HanSun Engineering Co., Ltd. is a manufacturer of instrument fittings and valves in Busan, South Korea.

HanSun manufactures followings:
1. Fittings with ...
A. Double Ferrule Lok type, Single Ferrule Lok type, Single Sleeve Bite type, Instrument Pipe Fittings
B. The sizes: between 1/16? ~ 2?
2. Valves of ...
A. Ball, Plug, Needle, Manifold, Gauge, Integral Block and Bleed, Check, Relief, Bleed, Purge, and Filters
B. The size: between 1/8? ~ 2?.

HanSun Engineering is one of a division of HanSun Group, and HanSun Group bought a company called Saehan Entech, which has been in tube fitting and valve manufacturing business for past 18 years before HanSun Group purchase it in 2012. Since then, HanSun Group has focused on investing and developing HanSun Engineering?s brand S-LOK. Due to the huge investment of HanSun Group, HanSun Engineering has successfully achieved in receiving ISO 9001, ISO 14001, OHSAS 18001, ABS (Manufacturing Assessment), API Q1 (this will be granted in April, 2014) and type approval for our products such as GOST-R, DNV, KR, and ABS while API, NK, GL, CCS, LLOYD, BV, ECE R110, ISO15500, and NGV/CSA 3.1 will be granted by the end of June 2014. This proves that the quality has been proved by many certification organization, and I know that we are still hungry for more development. We are certified vendor of GS E&C as well.

To make a long story short, please ask me for our company profile, and if you have any question, please don?t hesitate to contact me. Upon request, I can send you the interchangeability and intermix test report on Swagelok and Gyrolok VS. S-LOK.