Tungstic acid can exist in various states, mostly yellow powder or crystal. Soluble in hydrofluoric acid, slowly soluble in caustic alkali solution, insoluble in water and other acids. Tungstic Acid,Tungstic Acid Powder,Industrial Tungstic Acid,High-Purity Tungstic Acid Jiangsu Lucky Metal Materials Co., Ltd. , https://www.luckymetalmoly.com
Din127 Spring Washer Stainless steel
We are special Manufacturer is specialized in kinds washers&Gaskets more than 10years, such as Followed:
Spring washer
STANDARD: DIN127B, DIN127, DIN7980, DIN137B--
SIZE: British System #3/8~3Metric (M5-M58)
SURFACE: Black, Galvnized, HDG---
MATERIAL: Carbon steel, stainless steel, brass--
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Din127 Spring Washer Stainless steel
We are special Manufacturer is specialized in kinds washers&Gaskets more than 10years, such as Followed:
Spring washer
STANDARD: DIN127B, DIN127, DIN7980, DIN137B--
SIZE: British System #3/8~3Metric (M5-M58)
SURFACE: Black, Galvnized, HDG---
MATERIAL: Carbon steel, stainless steel, brass--
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General formula mWO3 · nH2O. There are many kinds of known tungstic acid, all of which are polymer compounds formed by combining tungsten trioxide WO3 with water in different ratios and forms. Known tungstic acid includes yellow tungstic acid, leucic acid, metatungstic acid, etc.
Origin: Ningbo, China
HS Code: 731822000
Origin: Ningbo, China
HS Code: 731822000