> also a sample of the raw material for chemical testing at my end.I will also need the raw material test certicifacte /your process cretificate and hardening cretificate.
大家请帮我看看以上的要求,客户要紧固件的样品1000PCS,并且要求提供原材料给客户去做测试,还有PROCESS CERTIFICATE AND HARDENING CERTIFICATE 请问此些合理吗?谢谢大家回复