锘?!DOCTYPE html> 免费无码高潮流白浆视频,亚洲毛片不卡av在线播放一区,日日躁夜夜躁狠狠躁夜夜躁

久久久亚洲色丨人人超碰人人超级碰国丨国产又色又刺激高潮视频丨2019年国产精品手机视频丨国产精品久久精品国产

闀囨睙鑽ｈ瘹綆′笟鏈夐檺鍏徃涓撴敞鐢熶駭FRPP綆?PP綆?PE綆?/div>
鍏ㄥ浗鍜ㄨ鐑嚎錛?/span>15952983860

鐓ゆ皵鍏徃閫夎喘PE綆¤鑰冭檻鐨勫洜绱?/h1>

鏉ユ簮錛歨ttp://www.ly009.com/news1080537.html鏃墮棿錛?021/5/27 0:00:00

    鍥犺�岀悆澧ㄩ摳閾侀榾闂ㄧ殑鏁翠綋鍔熺敤鍜屼環閽遍兘浼樹簬閾擱挗闃�闂紝鍦ㄤ笂榪板帇鍔涜寖鍥村唴灝藉彲鑳介�夌敤鐞冨ⅷ閾擱搧闃�闂紝鍙槸鐗瑰埆瑕佺暀鎰忓鐞冨ⅷ閾擱搧鍘熸枡璐ㄩ噺鐨勭洃鎺с�傚湪楂樺帇A綰э紙116 MPa錛夋垨鍘嬪姏綰у埆鏇撮珮鏃訛紝鍊¤閫夌敤閾擱挗闃�闂紝鍒墮�?MPa鍘嬪姏綰у埆浠ヤ笅鐨勯榾闂紝鏅�氶�夌敤WCB鍟嗘爣銆?



    鏈�榪戝嚑騫達紝鍚勫湴鐓ゆ皵鍏徃寮�绔繍鐢?a href="/protype118385.html" target="_blank">PE綆?/strong>錛孭E綆″浠婅繍鐢ㄤ簬014 MPa鍘嬪姏綰у埆浠ヤ笅銆侾E鐞冮榾涔熷凡闈笘錛岃緋誨垪鐞冮榾鍙洿鍩嬶紝瀵嗗皝鍔熺敤杈冨ソ銆?br />
    鍙槸濡備粖PE鐞冮榾浠烽挶杈冮珮錛岀壒鍒槸澶т簬100mm閫氬緞浠ヤ笂鐨勭悆闃�銆傜叅姘斿叕鍙擱�夋嫨PE綆℃瘮鎷熷錛屽茍涓擯E鐞冮榾鍥虹劧浠烽挶姣旀嫙楂橈紝鍙槸騫沖畨緋繪暟杈冮珮錛屼負涔呰繙鎬濈儲錛屼粛鏄�夋嫨PE鍘熸枡鐨勪負鏈�浣蟲�濈儲銆?br />

銆愮浉鍏蟲爣絳俱�?/h4>

  • frpp欏烘按涓夐�? width='219' height='140'></div> <div id=

    frpp欏烘按涓夐�?/h4>