The new seal material; application of flexible graphite.
新密封材料；柔性石墨的应用。
The supplier must provide quality certificate when we purchase seal material.
进货时供应商必须提供产品质量保证书。
Seal the surface material: Structure pottery or exceeding two kinds alloy materials of hard surface.
密封面材料：结构陶瓷或超硬表面合金材料二种。
You may use the JAS seal in advertising material.
你也可以在广告材料中使用jas印章。
Above material transcription copy type six also all must cap the official seal completely.
以上资料副本复印件一式六份且全部都需加盖公章。
Above material transcription copy type six also all must cap the official seal completely.
以上资料副本复印件一式六份且全部都需加盖公章。
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