Z&W Oilfield Equipment Co., Ltd is a member of American Petroleum Institute (API).

We have established several joint ventures specialized in Oilfield Equipment manufacturing includingAPI 6A gate valve, flanges and other related equipment in carbon steel and stainless steel.

Z&W have acquired API 6A, API 6D and CE certification and as well as the management system as ISO9001, ISO/TS 29001 and API Q1. Our products have been sold worldwide include USA, European countries, South American, South Asia, Middle East and Africa.

Z&W always places the product quality and customers' needs on the utmost position andstrives to better serve our valued customers. We work to bring interests both to our customers and ourselves. We respect and treasure employees' hard work and share with them the value created by the whole team. We conform to the latest standards and emphasize on managerial, technical and technological innovation. We are looking forward to working with more customers worldwide

And create more value together. Our vividly decorated catalogs as well as extensively detailed website enable interested customers to instantly find their target. Our web-based customer support system allows our customer to access your detailed data within no time.

Besides, we provide value-added services to meet the satisfaction of our customers after they purchase our products.

Z&W today has over 600, 000 square feet manufacturing facilities and over300 employees. Through its conviction to provide only the finest quality products and services to match the need of customers, Z&W has now established itself as a serious player in valve business. The company has expanded its scope in terms of corporate culture as well as technical expertise. With an extensive network of sales, service and distribution in North America, we can offer in time delivery of various needs for customers. Z&W can respond to customers' requests faster and more efficiently ever and become one of your best partners for your needs.