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Company brief introduction-Yong Zheng Hot-Melt Adhesive Shoes ...
Yong Zheng Hot-Melt Adhesive Shoes Materials Smear Textile Factory,专业加工各类制鞋、制衣、制袋上点状、粉状、糊状热熔内里定型布及贴合加工.
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Ultrasonic Wave Metal Welding Principle-Yong Zheng Hot-Melt ...
Yong Zheng Hot-Melt Adhesive Shoes Materials Smear Textile Factory,专业加工各类制鞋、制衣、制袋上点状、粉状、糊状热熔内里定型布及贴合加工.
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