Shanghai Summery Industrial Machine Co. , Ltd. |
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Black Oxide T Head Handle Bolt Mild Steel Material For Machinery Industry ISO9001
tem | Black oxide T-head handle bolt with ISO9001 |
Size | M2-M30 |
Material | stainless steel304,316,carbon steel35#, 45#, alloy steel, brass... |
Surface treatment | HDG, PTFE coated, plain, black, galvanized, yellow zinc plated, dacromet... |
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