详细规格及用途描述
Bi-metal self-drilling screws are combined with stainless steel and carbon steel.
With the two different materials, bi-metal self-drilling screws are hard enough to drill steel plates and also antirust.
Bi-metal self-drilling screws are combined with stainless steel and carbon steel.
With the two different materials, bi-metal self-drilling screws are hard enough to drill steel plates and also antirust.
公司名称: | 三友璟工业有限公司 |
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