AMPP 倡导日
烟管内壁喷砂除锈
AMPP CIP 1 认证之
AMPP CIP1CIP2 和 C
随时看帖、分享到朋友圈
UID:24641
图片:NACE-J.jpg
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UID:21950
I want to pursue more NACE certifications-NACE Internal Corrosion Specialist and NACE Material Selection Specialist- and share my knowledge of corrosion protection with peers.
UID:13
图片:JohnYang-equip.jpg