Quality Management Principles
Hong Thai Shin provides the quality control system corresponding to product samples.
Our major customers are based in Thailand country.
We strive to develop the product manufacture that is comparable to the international standard.


For an elegant, anti-rust, anti-dirty and finger smudge and hardening quenching, we undertake anodizing in golden, black, Other color can be made to order.
Tin Plating

     For electricity-purposed tin quenching, its thickness can be up to 3.5-10.0 micron for barrel and 6.0-10.0 micron for rack.  The quenched materials include copper, brass, lead, iron and aluminum - under plated by Copper or Nickel which is depend on customer requirement. 
     We offer two types of tin plating : gross and callous. The different quenching methods make the pieces of work different depending on chemicals and solution. 
1. Grossly Tin Plaiting 
Advantages : Silver-colored, fine, clearer, dust-resistant, finger stain -resistant, 
(not blackish when being touched), cheaper 
Disadvantages :   Stronger odor and lesser heat endurable 
2. Callous Tin Plating 
Advantages : Better effective with dipped tin and connection work where high
temperature is required, no odor, callously silver-colored. 
Disadvantages : Become blackish and stained easily when touched, more expensive

Chemical film or Clear Chromit AL(TCP) SurTec 650

It is a conductive chromate conversion coating of aluminum for anti-rust and durability purpose.mean to chemical conversion coating on aluminum and aluminum alloys.

Passivate & Acid

All types of metal washing and cleaning services.
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