Agent needed for Africa market for selling corrugated pipe machines
spiral corrugated pipe machine parts
spiral corrugated pipe machine price
corrugated pipe mould machine
time2019/08/10
PublisherQingdao Tongsan Plastic Machinery Co.,Ltd
HDPE double wall corrugated pipe Market prospects
time2019/11/26
the covid 19 is under control by China government
everything goes well
time2020/03/23
Qingdao tongsan plastic machinery is located in the beautiful jiaozhou river, it is a professional manufacturer for Plastic Extrusion Machine, which is devoting itself to the research, development and production,it is always making innovations and keeping up with the times.
time2020/03/24
single wall corrugated pipe machine with two marking line on pipe surface
time2020/12/05
S type PP hollow corrugated board machine
time2021/01/05
LLDPE profile lumber making machine for America customer
time2021/01/12
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