TONREN INDUSTRY CO.,LTD

TONREN INDUSTRY CO.,LTD specially produces screws and molten-rubber cylinders for homemade and imported 30-20,000 gram plastic injection machines ,diameter 15--300 mm single screw extruders,diameter 30-250mm parallel double screw extruders and diameter 35/75--92/188 tapered double screw extruders ,rubber machinery ,petroleum machinery ,tec .Using quality steel 38CrMoAIA, all products accord with the national standards after the treatment of structural improvement ,nitriding,grinding,and polishing. The company can make the screw cylinder made of GH113,HC-276 Nickel-based alloy which can also be sprayed various alloys ,we provide products for machine factory ,universities and research institutions,Meanwhile,we provide the services of mapping,design ,and maintenance ,and change extruder's equipments.

The company is ISO9001：2000 international quality system certification,we ensure the quality level of products to strictly enforce the international standards.

The company will provide high quality and low price products for all users with the principle of first quality and uppermost credit.Welcome to our company and welcome to contact us .