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Self-drilling screws and drywall screws material
[Author:admin]
[Time:2016-08-29]
[Click rate:]
Self-drilling screws material for low-carbon steel (JIS g 3539 SWCH and its quite material) and
Ma-system stainless steel (JIS g 4315 의 410 and for its considerable material). Parts used
System of stainless steel (JIS SUS304 4351 g, XM-7)
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