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Zhejiang Taishseng Fastener Co.,Ltd
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About Us
Our factory manufactures Hex Socket Head Cap Screws DIN 912 Grade 12.9 and Hex Head Bolts DIN 931/ DIN 933 Grade 4.8/8.8, carriage bolts, Large flat head bolts, Flange head bolts andNon-standard bolts.
Material: 4.8/8.8 -- Carbon Steel, 12.9 ----- Alloy Steel
Size: 4.8/8.8 -- M3 to M22, 12.9 ----- M3 to M16
We have a whole set of manufacturing and testing equipment which are imported from Taiwan and India.
our company has obtained the quality certification of ISO ...
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Our factory manufactures Hex Socket Head Cap Screws DIN 912 Grade 12.9 and ...
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Hex Socket Head Bolts DIN 912 Grade 12.9 and Hex Head Bolts DIN 931/ DIN ...
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Our factory manufactures Hex Nuts DIN934, Hex Socket Head Cap Screws DIN ...
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Material: SCM435, SCM440, 40Cr
DIN912 M3, M4, M5, M6, M8, M10, M12, M14, M16 ...
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Our factory manufactures Hex Socket Head Cap Screws DIN 912 Grade 12.9 and Hex ...
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Hex Socket Head Bolts DIN 912
Strength Grade 12.9 , 10.9
Hardness: HRC 39-44 , ...
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Hex Head Bolts DIN 931/933
Strength Grade: 8.8/4.8
Hardness: HRC 22-32, HRC ...
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Hex Head Bolts DIN 931/933
Strength Grade: 8.8/4.8
Hardness: HRC 22-32, HRC ...
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