• SPNH
    SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...
    SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...
    SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...
  • KPAM
    KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...
    KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...
    KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...
  • Asphalt Sulfonates
    Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...
    Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...
    Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...
  •  XC D
    XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...
    XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...
    XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...
  • SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...
    SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...
    SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...
  • KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...
    KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...
    KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...
  • Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...
    Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...
    Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...
  • XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...
    XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...
    XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...
  • SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...
    SPNH is a copolymer of sulfomethylation of lignite and phenol. It has characteristics of small dosage, salinity and high temperatu...
    SPNH is a copolymer of sulfome...
  • KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...
    KPAM is a copolymer of polyacrylamide, arylic acid and cation agent. Since its molecular weight is about 3 million to 6 million,an...
    KPAM is a copolymer of polyacr...
  • Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...
    Sulfonates of asphalt for drilling fluid is a modified product of coal-tar asphalt or oil asphalt. Its principal components are as...
    Sulfonates of asphalt for dril...
  • XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...
    XC D is a kind of hydrophilic biological high-fraction polysaccharide obtained from corn starch, fermented by Xanthomonas bacteriu...
    XC D is a kind of hydrophilic ...