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:5309
UID:9661
UID:6542
UID:8455
UID:13049
UID:12916
UID:11526
UID:15456
UID:776
keepdream:我现在还在使用钠水玻璃,主要用在浓硫酸、浓盐酸储槽,效果还不错啊 (2012-03-23 23:07)