Subject : Letter written for your purchasing reference in coated steel and appreciated if you please enlist us a vendor in your purchasing pages .
Yieh Corp. is a main export division of E United group ( known as former Yieh group), which mainly export coated steel from our plants in Taiwan and China with the capability of 2.2 million tpy, including HDG, PPGI, PPGL, 55%Al-Zn and 5%Al-Zn, which have been widely used in building & construction, home & electronic appliances and parts .
Our material are being used by giant Home Appliance makers - Fisher & paykel ( New Zealand), Whirpool (The US ), Electrlux( Australia)… Etc. to make their Washing machine, Dryer, Refrigerator, Air conditioner, and other Electronic home appliances .
With many years service for consumers in related industries, We value and develop long lasting relationships with our clients in order to achieve best possible Cost & Quality performance.
the main specifications and certificates as below .
1. Hot Dip Galvanized steel
Standard and Substrate:
ASTM A653M: CS, FS, DDS, SS33, SS37, SS40, SS50
EN10326, 10327: DX51D, DX52D, DX53D, S220GD, S250GD, S280G, S320GD, S350GD, S550GDB.
Dimension: 0.3 – 4.5mm ( thickness ) x 914 /1000/1220/1250/1524mm
2. Hot Dip Galvalume & Galfan steel, 55 % & 5% Al-Zn
standard: JIS G3321, ASTM A792M, EN10125
Coating weight JIS: AZ100, AZ120, AZ150, AZ170
ASTM: AZ150, AZ165, 1Z180
Dimension: 0.3 – 1.2mm ( thickness ) x 914 /1000/1220/1250mm
3. Pre-painted Hot Dip Galvanized and Pre-painted Galvalume steel,
Standard: JIS G3312, ASTM A755, EN10169 , including paintings of PE, PVC, SMP, PVDF
Dimension :0.3 – 1.2mm x 914/1000/1220/1250/1524mm
Coating thickness : Top coating : 15- 25 micro meter ,
Back coating : 5- 12 micro meter ,
primer coating : 5 micro meter
Color : Mill standard or sample from customers’ .

Categorized into types of
a. Regular,
b. High gloss,
c. High distinctness of image,
d. Anti-contamination,
e. Anti-static,
f. Anti-heat ,
g. Anti-bacteria .

Certificates approval we have
1. JIS Mark qualified Factory,
2. ISO 9001:2000, Registered firm,
3. IECQ QC 080000, Registered firm, our product including tag complies with the regulations of RoHS, which Hazardous substances content: Cd:50 less, Pb:100 less, Cr+6: ND, Hg: N.C, PBB: N.C, PBDE: N.C, but RoHS Standard reference are: Cd:100 less, each of the others:1000 less .
4. OHSAS 18001:1999,
5. ISO 14001:2004, Registered firm,