Shandong Molong was founded in 1987, as a professional petroleum machinery manufacturer and service provider(Stock code:HK568;SZ2490).Our company has an integrated casting forging products line that contains cast, forging, heat treatment, machining inspection with leading products, i.e. valve gate, mud pump liner, ...

Dingxiang Changkai Forged Co., Ltd. ， was established in 2000 and now supplying 1/2’’ thru 200’’, 150lbs to 3000 lbs, with flanges including carbon, stainless alloy, manufactured according ANSI, API, MSS, AWWA, DIN, JIS, BS GB for the world market. We can also specialize designing manufacturing special ring other ...