1800tph Давхар Өнхрөх Бутлуур
Roll Millingpanies вэбсайт. Roll Glass бутлуур Cylinder Mill. A hightech enterprise specializing in designing and manufacturing the straight seam HF pipe mill welding machine(ERW LINE), straight seam submergedarc pipe welding machine, large diameter stainless pipe welding machine, precise stainless industial pipe welding machine, square and rectangle pipe machine, cold roll ...