项目产品重点执行美国ASTM、日本JIS及欧盟EN等国际先进标准，也可按照国标及客户特定标准要求进行供货。
The products of project mainly carry out the international advanced standard of American ASTM, Japan JIS, and European Union en. We can also supply according to user's requirement.
项目产品重点执行美国ASTM、日本JIS及欧盟EN等国际先进标准，也可按照国标及客户特定标准要求进行供货。
The products of project mainly carry out the international advanced standard of American ASTM, Japan JIS, and European Union en. We can also supply according to user's requirement.
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