Shandong Jiajiena Metal Products Co., Ltd. as a professional k7 k9 class ductile cast iron pipe manufacturer and supplier in China, all the k7 k9 class ductile cast iron pipe have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent k7 k9 class ductile cast iron pipe in our product list, you can also contact us, we can provide customized services.
Shandong JiaJieNa Metal Products Co., Ltd. was established in 2016 and covers an area of 15,000 square meters. The total assets are more than 300 million yuan. It is a professional company dealing with pipes and plates.
