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black film faced plywood brown film faced plywood poplar core , wbp glue 1220x2440x15mm 1220x2440x18mm
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anshan ying yat trade co., ltd and anshan hongming metallurgical machinery co., ltd is a comprehensive group corporation. it is a large-scale company who integrates manufacturing together with trading. our company has its own right to import and export. meantime, we have very strong technical for...
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factory direct manufacturer of construction precast lifting systems contact person ricksemail :baiquan precast (at) hotmail.commsn : baiquan precast (at) hotmail.comskype : baiquan precast made in china product material :high grade precision seamless steel tube and stain...
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factory direct manufacturer of construction precast lifting systems contact person ricksemail :baiquan precast (at) hotmail.commsn : baiquan precast (at) hotmail.comskype : baiquan precast made in china product material :high grade precision seamless steel tube and stainle...
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factory direct manufacturer of construction precast lifting systems contact person ricksemail :baiquan precast (at) hotmail.commsn : baiquan precast (at) hotmail.comskype : baiquan precast made in china product material :high grade precision seamless steel tube and stainle...
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portland cement gb175-2007 p.o 42.5 date: items examine data mandatory targets standard mgo(%) 2.58 max5.0 gb/t 176-1996 so3 (%) 2.64 max3.5 gb/t 176-1996 loi(%) 3.2 max5.0 gb/t 176-1996 fineness(80p m residue on sieve)(%)...
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portland cement gb175-2007 p.o 42.5 date: items examine data mandatory targets standard mgo(%) 2.58 max5.0 gb/t 176-1996 so3 (%) 2.64 max3.5 gb/t 176-1996 loi(%) 3.2 max5.0 gb/t 176-1996 fineness(80p m residue on sieve)(%)...
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portland cement gb175-2007 p.o 42.5 date: items examine data mandatory targets standard mgo(%) 2.58 max5.0 gb/t 176-1996 so3 (%) 2.64 max3.5 gb/t 176-1996 loi(%) 3.2 max5.0 gb/t 176-1996 fineness(80p m residue on sieve)(...
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portland cement gb175-2007 p.o 42.5 date: items examine data mandatory targets standard mgo(%) 2.58 max5.0 gb/t 176-1996 so3 (%) 2.64 max3.5 gb/t 176-1996 loi(%) 3.2 max5.0 gb/t 176-1996 fineness(80p m residue on sieve)(%)...
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portland cement gb175-2007 p.o 42.5 date: items examine data mandatory targets standard mgo(%) 2.58 max5.0 gb/t 176-1996 so3 (%) 2.64 max3.5 gb/t 176-1996 loi(%) 3.2 max5.0 gb/t 176-1996 fineness(80p m residue on sieve)(%)...
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