Shandong Molong Petroleum Machinery Co., Ltd.
Shandong Molong is a professional petroleum machinery manufacturer and service provider devoted to best products and service for oil and gas and other energy industries. The company has been implementing API 5CT, API 5L and API 11B, ISO 9001, ISO 45001 and ISO 14001 for many years. The leading products include tubing, Casing, line pipe, sucker rod, pump, downhole tools, valve body, mud pump liner, etc.