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嘉善嶼金緊固件基本有現貨，材質為銅或鋁
Material
銅，鋁，不銹鋼，鋼，
. 接受小額訂單
. 接受非常規產品制造
（內徑，外徑，厚度，表面光潔度，可按客戶指定要求加工）
. 接受原廠委托設計制造 ODM
. 接受原廠委托代工制造 OEM
DIN 7603
values in mm
DIN 7603 A
Sealing washer copper or aluminium (with thickness s1)
DIN 7603 C
Sealing washer copper ISO PLAN 750* (with thickness s2)
NB Not all sizes are DIN stadardised.
*) In connection with environmental requirements the asbestos in this sealing has been replaced by mineral fibres with the tradename of ISO PLAN 750. This material increases the insulation value by approximately 30% and the temperature durabililty to 850 oC.
Tolerance field of d1 up to 23 is +0.5 +0.2, from 23 this is +0.6 +0.3
Tolerance field of d2 is -0.1 -0.3
Tolerance field of s1 (type A) is -0.2 +0.2
Tolerance field of s2 (type C) is for 1.5: ±0.2 for 2: ±0.3 and for 3: ±0.4
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