Hunan Yige Special Steel Science Technology Co.,Ltd: Welcome to buy seamless steel pipe, welded steel pipe, stainless steel pipe, kelly bar in stock here from professional manufacturers and suppliers
... Read more
Beijing Mufeng Technology Co., Ltd: We are specialist for steel casting parts used in trailer industrial, engineering vehicle and engineering industrial. Our company has the manufacturing factory
... Read more
High temperature polycrystalline alumina fiber blanket is made from a refractory fiber composed of γ-alumina/mullite crystal phase, which is produced by the "sol-gel" method to prepare spinning
... Read more
Manganese is a silvery gray metal, much like iron, but softer than iron. If manganese contains small amounts of impurities - carbon or silicon - it can become very hard and brittle. Pure manganese
... Read more
Hunan Yige Special Steel Science Technology Co.,Ltd: Welcome to buy seamless steel pipe, welded steel pipe, stainless steel pipe, kelly bar in stock here from professional manufacturers and suppliers
... Read more