Qingdao Tongsan Plastic Machinery Co.,Ltd

SJZSJ series of cone-shaped double-screw extruder, developed by our company using the national and international sophisticated techniques, is the adva

this production line can be used to produce corrugated pipes of PE.PP, continuously ,as well as PA corrugated pipes ,plastic single-wall corrugated pi

This production line is capable of continuously producing mono-layer or multi-layer PP/PE/ABS/PMMA/PC/PS/HIPS plate and sheet with the width less than

PET sheet extrusion line developed by our company with its screw and barrel of optimized design possesses compact structure and exceptional performanc