B(ti)WhB(ti)ʯ\WɵľWB(ti)W߅ֱһҪھWֱpgϲһpgԱCgϲ䓽zĽ僌ӺPVC僌ӲƉġ
B(ti)WǏV\ڽͨˮ@ˮֵȹĿеһNͲϽY
B(ti)Wnjĥߏĵ̼\䓽z5%-10%X\ϡϽ僌䓽zͬ|ۺ䓽zəCеpgϾɶg߅ξWĿľWƬpqϲֵLȑС5cmԲƉ䓽zķo僌ԔҊИI(y)˜YB/T4221-2010
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hB(ti)W Yи߿gߏչԵĵ̼䓽z߰PVC䓽zʹÙCе䓽zֱ2.0MM4.0MM֮g䓽zĿȴ350-520Mpa䓽zı̎...
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B(ti)Wnjĥߏĵ̼\䓽z5%-10%X\ϡϽ僌䓽zͬ|ۺ䓽zəCеpgϾɶg߅ξWĿľWƬpqϲֵLȑС5cmԲƉ䓽zķo僌ԔҊИI(y)˜YB/T4221-2010
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