Diankou Industrial area, zhuji city, zhejiang province

Our company is a manufacturer in Plastic Industry, Copper Industry and Radiator-heating Industry. Our products include Aluminum-plastic PP-R Pipes and Fittings, PP-R Pipes and Fittings, Aluminum-Plast...

No.666 Qianhu Rd. South

Double Grace Biotechnology Co., Ltd. is dedicated in supplying quality, functional products with high value to customers around the world. Our idea is simple, improve the health of human kinds and rel...