车削件，塑料膨胀管非标螺丝，螺母， 膨胀钉…我公司成立于1997年，主要生产五金冲压件，车削件，塑料制品等产品。

My company was founded in 1997, mainly produces metal stamping parts, turning parts, plastic products and other products.

youdao

更何况，全部采用塑料管符合节省费用的要求，因为它可以连续铺设200米而不用接头和膨胀装置。

Also, all the plastics solution meets the demand for network cost saving, since it offers continuous runs up to 200 m without joints and does not need expansion devices.

youdao