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| index-special fertilizer |
| Exclusive possession of chemical fertilizers:
GB6479-2000 (chemical fertilizer plants with high-pressure seamless
steel tubes). Mainly used for chemical fertilizer plants, transmission
pipelines high temperature and high pressure fluids. Representative
material for 20,16 Mn, 12CrMo, 12Cr2Mo, etc.. Exclusive possession of chemical fertilizers (GB6479-86) is applicable to the operating temperature of -40 ~ 400 ℃, the pressure for 10 ~ 30 Ma chemical equipment and pipeline of quality carbon and alloy steel structural steel Seamless Steel Tube Chemical fertilizer plants using high-pressure alloy pipe (GB6479-86) is applicable to the operating temperature of -40 ~ 400 ℃, the pressure for 10 ~ 30 Ma chemical equipment and pipeline of quality carbon and alloy steel structural steel seamless steel tubes. Wind mainly used for mine pressure, drainage, gas-axis with straight seam welded steel pipe. His representative material Q235A, B-class steel. GB/T14980-1994 (low-voltage transmission fluid with large-diameter welded steel pipe). Boiler mainly used for transport of water, sewage, gas, air, steam heating and other low-pressure fluids and other purposes. His representative material Q235A grade steel. Product Name: fertilizer with high-pressure seamless steel tubes Implementation of the standards: GB6479-2000, ASTM DIN JIS Grades and steel grade: 20 # 16Mn, 15CrMo, 12CrMo, 12Cr2Mo, etc.
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| Tianjin Xin Hao-steel trade Limited Address: Tianjin Beichen District Shunyi Road Reserve F5-steel market in Room 716 Zip code: 300400 mail: haoxintong2008@126.com Telephone hotline: 26344444 26349111 85700059 Fax:26628333 support:Yunteng Aided by ICP: 0006528 |