Seamless steel pipe, oil casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel pipe (JIS), large diameter seamless steel pipe, sm..

Seamless steel pipe, oil casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel pipe (JIS), large diameter seamless steel pipe, sm..

Seamless steel pipe, oil casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel pipe (JIS), large diameter seamless steel pipe, sm..

Seamless steel pipe, oil casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel pipe (JIS), large diameter seamless steel pipe, sm..

Seamless steel pipe, oil casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel pipe (JIS), large diameter seamless steel pipe, sm..

Seamless steel pipe, oil casing, precision steel pipe, American standard steel pipe (ASTM), German standard steel pipe (DIN), Japanese standard steel pipe (JIS), large diameter seamless steel pipe, sm..

Model: DF800Appearance: light yellow powderAir volume: 275-285ml/gThe decomposition temperature of more than 205 DEG C:Heating reduction: less than 0.3%Ash: less than 0.2%No odor, but in the case of m..

Specification: 4-6 micronContent: 97Chemical name: azo two formamide molecular formula: C2H4N4O2Molecular weight: 116.08Structural formula: H2N-C-N=N-C-NH2Properties: yellow powder can be stored for a..

Physicochemical index:Model: DF603Appearance: white crystal or white powderAir volume: 130-150 ml/gDecomposition temperature: 130-180Average particle size: 8-105 MProduct features:According to the mar..