中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

Dongguan JiuTong Machinery Co., Ltd.

(HengTong Equipment) is a manufacturer specializing in the research, development, and production of rubber and plastic mixing and molding testing instruments. It is primarily engaged in the manufacturing of extruder screws and barrels, machining, and the assembly of complete equipment. It integrates R&D, processing, production line equipment assembly, and sales into one entity. Guided by industry development and regulated by market demand, the equipment is mainly sold to domestic rubber and plastic product enterprises and for export.

The equipment is suitable for: scientific research institutions, quality inspection agencies, universities, as well as laboratories and production lines for raw material processing and product manufacturing of rubber, silicone, and plastic. Small-scale equipment serves as basic devices for new material development, physical property testing, teaching, and formula R&D. Customization is available for single and twin-screw extruders, pelletizers, blown film machines, cast film machines, consumable production lines, high-speed mixers, open mills, meltblown spinning machines, nonwoven fabric machines, etc. Laboratory models and production equipment are customized according to needs. With over 10 years of production experience, we have a proficient understanding of various material properties. Whether it's pelletizing recycled materials, modifying and synthesizing new materials, molding experiments, or the design and processing of production line equipment, we provide mature technical support and tailor solutions to user requirements!

Quality is the foundation of survival, and integrity is the lifeline of development! We provide users with a genuine experience, ensuring worry-free purchases and post-purchase satisfaction. Adhering to the principles of high quality, fair pricing, and prompt after-sales service, we sincerely give back to every customer and friend. Our well-trained professional team and pragmatic, skilled masters provide timely and efficient service for every user.