This product uses ordinary material composition and so on theimitation leather and highelasticrubber band nepali fabric hasp sponge steel plate.
本产品采用普通人造革和高弹性松紧带、尼绒搭扣、海绵、钢板等材料组成。
2
France PRONAL was founded in 1961, is a professional manufacturer of rubber materials and highelastic plastic composite materials company.
法国PRONAL创立于1961年,是一家专业生产橡胶材料和高弹塑料合成材料的公司。
3
Aimed at these problems, this paper puts forward a new isolation bearing which is composed of polysaccharides slide, elbow block, brace, connecting poles and highelastic damping rubber dampers.