The preparation of humic acid powder is mainly to extract, isolate and purify natural humic acid substances by special chemical methods, and finally prepare powdered humic acid products. This preparation method can remove impurities and impure substances
Friction-anchored rock bolts,also called Split Set Bolts ,represent the most recent development in rock reinforcement techniques. Frictional resistance to sliding is generated by a radial force against the borehole wall over the whole length of the bolt.
Springform Pan Set 3 Set,Non-stick Bakeware Cheesecake Pan, with Removable Bottom Leakproof Round Cake Pan, for Baker & Baking Enthusiast, Heart-shaped & Round &Square pan
Metal injection molding (MIM) is a metalworking process in which finely-powdered metal is mixed with binder material to create a "feedstock" that is then shaped and solidified using injection molding.
North America is one of the world's largest markets and currently covers import data from eight countries and export data from four countries. The US market, which is of global concern, is currently updated weekly to maximize the timeliness of the data. O
We focus on international sea freight and air freight business and intergrating trucking,customs clearance and warehousing into a large-sized modern logistics enterprise.