New deoxidizing material - silicon manganese ball, to meet the needs of users to reduce costs and improve productivity. The product is made of spherical block (4.5×62.5px) with silicomanganese powder.
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Concentrate potassium fulvic acid is an important chemical with a variety of characteristics. It is extracted from the fulvic acid plant and has a natural composition with a wide range of uses.
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Suzhou Yihong Metal Products Co., Ltd: We produce high-quality hardware tools such as saw blades, drill bits, and grinding discs using high-quality manganese steel, alloys, and other materials,
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Suzhou Yihong Metal Products Co., Ltd: We produce high-quality hardware tools such as saw blades, drill bits, and grinding discs using high-quality manganese steel, alloys, and other materials,
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Shanghai Mengchen Industrial Co., Ltd is a high-tech jewelry manufacturer focused on design,production and sales of high quality stainless steel jewelry, cremation urns, cremation jewelry and S925
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Lithium iron phosphate prismatic cells are a type of rechargeable battery used for both consumer and industrial purposes. They are made up of lithium iron phosphate (LiFePO4) cathode material and a
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Shenzhen Xuanda Electronics Co., Ltd.: Where there is voice, there is speaker driver. We R&D,manufacture raw woofer since 2009 and widely applied in speakers, security industry and smart furniture,
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ZhenAn International Co., Limited: We're well-known as one of the leading silicon metal, ferro manganese, ferro silicon, ferrotitanium, ferrovanadium manufacturers and suppliers in China. Please feel
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Lithium iron phosphate prismatic cells are a type of rechargeable battery used for both consumer and industrial purposes. They are made up of lithium iron phosphate (LiFePO4) cathode material and a
... Read more
Shenzhen Xuanda Electronics Co., Ltd.: Where there is voice, there is speaker driver. We R&D,manufacture raw woofer since 2009 and widely applied in speakers, security industry and smart furniture,
... Read more
ZhenAn International Co., Limited: We're well-known as one of the leading silicon metal, ferro manganese, ferro silicon, ferrotitanium, ferrovanadium manufacturers and suppliers in China. Please feel
... Read more
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Cut vs. Rolled Threads | Fasteners, bolts, screws …
Rolled threads, extruded by dies, are stronger than cut threads, made on a lathe or with a hand die, because their grain flows in more than one direction,