Jinde

(China Famous Trademark, China Famous Brand, China Environmental Label Product Certification, Top Ten Water Pipe Brands, Jinde Pipe Group)

2、

Xing Wei

(Well-known trademarks in China, famous brands in China, top 500 private enterprises in China, top ten water pipe brands, Wei Xing Group Co., Ltd.)

3、

Jinniu jiao

(China well-known trademark, high-tech enterprise certification, top ten water pipe brands, Wuhan Jinniu Economic Development Co., Ltd.)

4、

Rifeng

(China famous trademark, China famous trademark, Guangdong famous trademark, Guangdong famous export brand, Rifeng Enterprise Co., Ltd.)

5、

Shandong jinchao

Shandong famous brand, a fortune 500 holding company, is an international leader in PPR pipeline pressure test. Shandong Jinchao New Building Materials Co., Ltd.]

6、

Aikang baoli

(famous brands, high-tech enterprises, environmental label certification,

Shanghai Aikang Poly Pipe Industry Co., Ltd.]

seven

、

Liansu

(China Well-known Trademark, China Well-known Trademark, Top Ten Water Pipe Brands, Industry Famous Brands, Guangdong Liansu Technology Group)

8、

Tongde

(China famous brand, top ten water pipe brands, Zhejiang Shaoxing Tongde Pipe Industry Co., Ltd.)

nine

、

Cai Zhong

(China famous brand, China well-known trademark, key high-tech enterprise, Zhejiang Cai Zhong Pipeline Technology Co., Ltd.)

10

、

Yue Hong

(Recommended products of China green building materials, famous products of Qinhuangdao building materials, Qinhuangdao Yue Hong Plastic Group)