Special terminal seal structure (patent: ZL 02 2 20024. X) : Unique assembled maze seal structure of terminal (patented technology) ensures the safety and reliability of seal.
采用特有的组合迷宫极柱密封结构(ZL 02 2 20024 . X)及焊接工艺，确保密封安全可靠。
The use of our company with independent intellectual property rights "open continuous vacuum pumping Filter" patent technology (patent no. ZL 97 2 49817.6).
我公司运用拥有自主知识产权的“开放式连续型真空抽滤池”专利技术(专利号为ZL 97 2 49817.6)。
After many years' efforts of the staff of the company, we have acquired own patent technology (patent no. : ZL 2006 2 0054049.6), self-owned brand and trademark.
经过公司全体员工多年的不懈努力，已经成功地拥有了自己的专利技术(专利号：ZL 2006 2 0054049.6)、自己的品牌及商标。
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