1. metal fastener:
(1) functional points: square buckle / day buckle / movable day buckle / ring / oval ring / hook (rotary and non rotating) / belt buckle and other special purpose fasteners.
(2) according to electroplating methods: the same metal drawing.
(3) the specification of the fastener depends mainly on its width / height and line diameter. The special fastener should refer to the manufacturer’s catalogue, and the different manufacturers will also have different products because of their different products.
2. plastic buckles:
(1) according to function: day buckle / square buckle / ladder / plug / hook / multifunctional buckle / rope buckle and plastic reinforcement film.
(2) according to the material quality: commonly used for plastic steel and nylon material, nylon material price is higher.
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