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steel wire

steel wire
Range of application:
(1). mattress spring
(2). compression spring
(3). extension spring
(4). torsion spring
(5). mechanical spring
(6). wire forms or Senior suspension spring
(7). core of controlling cable
(8). connecting wire
(9). hard needle
3. Specifications:
(1). 0.30mm-13.00mm to comply with DIN17223-1-1984 Class B
(2). 0.30mm-14.00mm to comply with EN10270,DIN17223-1-1984 Class C
(3). 0.30mm-2.00mm to comply with DIN17223-1-1984 Class D
(4). 0.30mm-13.00mm to comply with ASTM-A227 grade I and II
(5). lightly-oiled or heavily-oiled subject to requirement.
(6). Other standards are subject to requirements, such JIS

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