Istock Supply Chain (Shanghai) Co., Ltd. is specialized in supplying PVF - pipe, valve, flange, fitting and relative products, serving oil and gas, petrochemical, chemical, electric power, steel making, metallurgy, paper and marine industries.

Supply chain integration is the result of development of industrial markets in Europe and the United States. Major heavy industries such as oil and gas, energy and other industries have been changing from traditonal transaction to the mode of central warehouse and on-site distribution, which is convinient to the end user and high efficiency for field service. 

The energy and chemical enterprises in China and worldwide are concentrated more than ever, and the supply mode of professional materials is also changing. Itock team has senior professionals in the industry for many years, familiar with manufacturers, products and the latest industry standards, which makes us excellent in supplying a variety of conventional and special products. 

Not only providing quality products, but also helping customers in fast delivery, technical consultation, increasing procurement efficiency, and other value added services.

Istock cooperates with major manufacturers at home and abroad and build up strong relationship through years' efforts. Further, Istock maintains strategic partnership with reputable international stockholders for PVF and electrical products. 

We renew the inventory and enlarge our supplying scope regularly in order to meet customer needs and offer fast delivery, Isock is your best choice for one stop solution.