telescope sleeve
Part name: telescope sleeve Material: aluminum 7075Surf …
Material: J613 manganese copper alloy+T1 …
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Material: POM ; tolerance: dowel holes ±0 …
How to prevent pom material processing from being deformed 查看全文 »
Water faucet connector Material: stainless 304 Process: …
What is the single die? The single die: the die …
What is the progressive die? Progr …