Mould:
Henan Yuannaitong Technology Co., Ltd is consist of mold-processing workshop, pipe production workshop, injection mold workshop, modified plastic production workshop and product development center these five core department. We employed national expertise engineers as chief designer, a large sum of excellent employees and professional talents. Our mould processing and testing equipments are from German Simens, Taiwan Xinhjiang these world advanced brand. We will keep designing, developing and producing good quality products to our customers.
At present, we mainly produce the following moulds:
1. Injection mould: PVC pipe fitting mould, PE, PP-R pipe mould, PVC expanding mould, PPSU pipe fitting mould.
2. Stamping mould: Do all kinds of stamping mould, metal mould.
3. Extrusion mould: PP-R, PE, PVC drainage, water molds.
4. Die casting molds: A variety of Diecastiong die for the die-casting die for aluminum alloy, copper alloy.
It's our sincere wish that we will have the privilege of serving you soon.
We guarantee swift service efficiency and swift service skills.
Chang Tong Technology Co., Ltd. Established in September 2003, is situated in Industrial Demonstration Park of Gongyi, Zhengzhou city. The company mainly produces automobile leaf spring, various specification spring flat steel, brake valve, flange (blank) and pipeline flange (blank).
The company prides itself on its advanced techniques, excellent equipment, scientific management and powerful technology. The quality of its products has passed the standards of QCn29035-91 and GB1222-84, and has been attested by the international quality system ISO9001: 2000. It has established a set of systematical sales network, and set up many branch companies in dozens of cities all over the country, such as Zhengzhou, Chengdu, Liuzhou, Guiyang, Zunyi, Shuicheng, Xi'an, Xining, Changsha, Yinchuan, Jishou, Ge'emu, as well as the Inner Mongolia Autonomous Region. Its products sell well nationwide throughout the country and exported to many countries and regions, for instance, Southeastern Asia, DPRK and India, and enjoy great popularity among the customers.
