face mask KN95 Changzhou machinery and equipment Imp.& Exp.Co.,Ltd , https://www.czautoclave.com
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2. Finish: Zinc plated, black, plain
3. Material: Carbon steel, stainless steel, alloy steel
4. Size: M2 - M20 (DIA
5. Length: 6 to 300 mm
6. Head type: Hex socket
Manufacturer claims:
(1)Competitive price with high quality
(2)Various of Design
(3)Ensure delivery in time
(4)Nice solid packing 
Â
2. Finish: Zinc plated, black, plain
3. Material: Carbon steel, stainless steel, alloy steel
4. Size: M2 - M20 (DIA
5. Length: 6 to 300 mm
6. Head type: Hex socket
Manufacturer claims:
(1)Competitive price with high quality
(2)Various of Design
(3)Ensure delivery in time
(4)Nice solid packingÂ
DIN912 Hexagon Socket Head Cap Screw
Model NO.: DIN912
Connection: Common Bolt
Head Style: Hexagonal
Grade: 12.9
Trademark: MY
Specification: ASTM, DIN, ANSI, ISO etc.
Origin: China
Model NO.: DIN912
Connection: Common Bolt
Head Style: Hexagonal
Grade: 12.9
Trademark: MY
Specification: ASTM, DIN, ANSI, ISO etc.
Origin: China
DIN912Â Hexagon Socket Head Cap Screw
1. Grade: 8.8, 10.9, 12.9
DIN912Â Hexagon Socket Head Cap Screw
1. Grade: 8.8, 10.9, 12.9