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Shanghai Shangdian Washer Co.,Ltd.
上海上垫垫圈有限公司
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14 Years
Main Products
Washers
Spring washers
Square washers
High-strength washers
Lock washers
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(GB 921 - 1986)
material
High-carbon steel
材料:弹簧钢,不锈钢;规格齐全;表面处理按客户要求
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GB /T 895.1 - 1986
GB 895.2 - 1986
DIN 5417 (M3200/SP) - 2011
DIN 73130 (C) - 1989
DIN 73130 (A) - 1989
DIN 5417 (M3200/SP) - 1976
DIN 9045 - 1974
DIN 7993A (RW) - 1970
JIS B 2804 (CC-IN) - 2010
JIS B 2804 (CC-EX) - 2010
JIS B 2804 (CC-IN) - 2001
JIS B 2804 (CC-EX) - 2001
Q 433
Q 434
Q 437
Q 438
CNS 9075 - 1998
CNS 9075 - 1998
CNS 9072 - 1996
YJT 7015 (M2300/SB)
YJT 7016 (M2400/SW/WR)
QC /T 344 - 1999