Product Description

W2 ***8 Tungsten: 

Operation points two steps: the first step to work by the legitimacy of the products and the quality assurance of
(the supplier to provide samples and among the authentication)
The second step work together to buy, sell the international authentication of the l/c.

Six card certificate material as follows:
A: countries recognize the military export products ()
B: the cos
C: the general administration of customs declaration export license ()
D: export customs commodity inspection certificate unit
E: product countries, test certificate (recognized international)
F: Hong Kong warehouse to weigh weight settlement basis