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Shanghai Yaluo Precision Fastening Technology Co., Ltd.
上海亚螺精密紧固技术有限公司
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13 Years
Main Products
Stainless Steel Fasteners
Alloy Steel Fasteners
Special Material Fasteners
Plug Screws
High Temperature Resistant Fasteners
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(GB 798 - 1988)
material
grade, rigidity
grade 12.9
Coating
polishing
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Similar Products
GB /T 798 - 2021
GB 798 - 1976
DIN 444 - 2017
DIN 444 - 1983
Q 190
Q 191
UNI 6058
