ӱɰPɰS҃r(ji)֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.comɰ ɰĥm÷: |(zh)?ɰĿšҪ P?ȥۡЧ F|(zh)?ȥPۡƤ僌ͿӸ X|(zh)?ȥƤ揊(qing)
2015-05-06 h/ɰPɰS҃r(ji)֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ɰɰĥm÷: |(zh)?ɰĿšҪ P?ȥۡЧ F|(zh)?ȥPۡƤ僌ͿӸ X|(zh)?ȥƤ揊(qing)
2015-05-06 h/ɰu(mi)Sҹ(yng)NɫɰGɫɰˮ౾ɫɰ֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ɰɰĥ?xn)?yu)|(zh)ɰԭϲìF(xin)ͪ(d)عˇg(sh)ƶɰɰĥϾĥr(sh)g̣ЧʸЧãc(din)ԓɰa(chn)ƷӲmУg
2015-05-06 h/ˮ̎ʯӢɰVϏS҃r(ji)֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ʯӢɰҎ(gu)0.5-1.0mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm ? ʯӢɰ^(gu)Vļg(sh)c(din):??? (1)ʯӢɰVό^V^
2015-05-06 h/ʯӢɰV ƾʯӢɰV֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ʯӢɰV??? ˮSβˮͨ^(gu)M(jn)ˮM(jn)^(gu)Vײ(jng)ˮˮ϶ͨ^(gu)Vόڴ^(gu)βˮ^(gu)VȥˮеȾͬr(sh)ʯӢɰVȾĺӞVόӵȾ
2015-05-06 h/ͺؽɰSҏSr(ji)֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ɰʹ÷ :?ĥ͛_Ҝpٻ҉mĻ磺}(cng)(k)a^Sͣ܇(ch)(chng)S ܇(ch)g܇(ch)(k)؛}(cng)ʽ̈(chng)a^Ҫy(tng)һɫ߹l(wi)h(hun)^ͬr(sh)](mi)иg |(zh)ĵط?
2015-05-06 h/ɰɰP(zhun)ýɰˮh(hun)ˮ̾G,ε{(ln),ˮh(hun),o(h)ˮYԴ֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ɰa(chn)ҪҎ(gu)8-16Ŀ 16-20Ŀȿ(j)跽I(y)Ҏ(gu){(dio)ӹ ɰ\(yn)þޣţвɰ܇(ch)g촬]]䓘(gu)
2015-05-06 h/ӱʯӢɰVό(zhun)I(y)S֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ? ʯӢɰϵУҪ(li)ͨʯӢɰʯӢɰʯӢɰSʯӢɰȻʯӢɰɰɰ(zhun)ʯӢɰϴʯӢɰˮϴʯӢɰ ʯӢɰVmƷɰʯ
2015-05-05 h/ʯӢɰS҃r(ji)֙C(j)kҡ桪qqٿ˾W(wng)ַhttp://www.bjsbqhb.com ? ʯӢɰϵУҪ(li)ͨʯӢɰʯӢɰʯӢɰSʯӢɰȻʯӢɰɰɰ(zhun)ʯӢɰϴʯӢɰˮϴʯӢɰ ʯӢɰVmڣƷɰʯʯӢ
2015-05-05 h/