Barrel gold plating series technical parameter

Technical requirements

1、Appearance: A、no yellow, black, white point, no water, oil stain, no skip plating etc. on the surface

                        B、 no bruise

                        C、 no stack, deform, bent peg etc.

2、 binding force: bending the products, no coat peeling off.

3、IR furnace: the products is w/o deforming, bumble, and color fading etc. abnormal. (just for some special requested products)

5、Salt spray test(5% NaCl liquor): Nickel or Tin plated products pass 8hours’ test.

Storage environment

storage temperature:  below 35℃

storage humidity : within 55%

material

spec: brass, phosphor bronze