国产福利精品导航,美女在线视频一区二区三区,91免费福利

共找到 6 個(gè)相關(guān)產(chǎn)品馬可波羅 > 油酸及鹽> 米糠油酸硬脂酸

類目：

油酸及鹽 (3)
檸檬酸及鹽 (2)
其他化學(xué)試劑 (1)

品質(zhì)商家熱力排行

產(chǎn)品視頻

全國

米糠油酸硬脂酸最新價(jià)格米糠油酸硬脂酸優(yōu)質(zhì)供應(yīng)商

硬脂酸廠家直銷
- 品牌/廠家：
  
  潤百
  
  產(chǎn)品名稱：
  
  硬脂酸
  
  純度級(jí)別：
  
  分析純AR
  
  類型：
  
  其他
  
  產(chǎn)品性狀：
  
  固態(tài)粉末
  
  化學(xué)式：
[河北] 石家莊潤百化工科技有限公司
熒光增白劑，紫外線吸收劑，聚...
報(bào)價(jià)(元)
面議
點(diǎn)此詢價(jià)

<div   id="xxppn3xjth"   class="s_product_item">

<div   id="xxppn3xjth"   class="s_product_content s_product_content_r">
<div   id="xxppn3xjth"   class="s_product_title" score="46" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.jmdykj.com/product-detail/101093633238.html">植物甾醇羥基硬脂酸酯葡萄糖酸鋁植物甾醇-米糠油
</a>

</div>
<div   id="xxppn3xjth"   class="s_product_info">


<ul class="s_product_parameter">
<li id="xxppn3xjth"    class="new_li">
<a href="http://m.jmdykj.com/product-detail/101093633238.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌廠家：</div></td>
<td class="td_2"><div>其他</div></td>
<td class="td_1"><div>產(chǎn)品名稱：</div></td>
<td class="td_2"><div>AGLEX-892NUUV濕氣固化有機(jī)硅樹脂</div></td>


</tr>
<tr>
<td class="td_1"><div>純度級(jí)別：</div></td>
<td class="td_2"><div>其他</div></td>
<td class="td_1"><div>產(chǎn)品性狀：</div></td>
<td class="td_2"><div>液態(tài)</div></td>


</tr>
<tr>
<td class="td_1"><div>化學(xué)式：</div></td>
<td class="td_2"><div>hyhhh</div></td>
<td class="td_1"><div>相對(duì)分子質(zhì)量：</div></td>
<td class="td_2"><div>666</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="xxppn3xjth"   class="s_product_contact plistk">
[上海] <a  data-num="3"  data-flag="0" target="_blank">
嶅稞新材料科技（上海）有限公司
</a>

<span id="xxppn3xjth"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
特殊表面活性劑,其他化學(xué)試劑
</a>
<span id="xxppn3xjth"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://xinak01.cn.makepolo.com/contact_us.html?proid=101093633238">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="xxppn3xjth"    class="plistk" id="">
報(bào)價(jià):<strong>158</strong>元/件</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.jmdykj.com/product-detail/101093633238.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="xxppn3xjth"   class="clear"></div>
<div   id="xxppn3xjth"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="xxppn3xjth"   class="s_product_pic">
<div   id="xxppn3xjth"   class="s_product_pic_box"><a href="http://m.jmdykj.com/product-detail/101093633238.html" target="_blank" data-num="7" data-flag="0" title="植物甾醇羥基硬脂酸酯葡萄糖酸鋁植物甾醇-米糠油"><img src="http://img11.makepolo.cn/images/formals/img/product/100/221/4_9ca49935cecb5cf41381033125624dfc.jpg~tplv-fg0x5eo1ce-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="植物甾醇羥基硬脂酸酯葡萄糖酸鋁植物甾醇-米糠油"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="xxppn3xjth"   class="s_product_item">

<div   id="xxppn3xjth"   class="s_product_content s_product_content_r">
<div   id="xxppn3xjth"   class="s_product_title" score="42" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.jmdykj.com/product-detail/100247992531.html">供應(yīng)朗潤米糠油酸
</a>

</div>
<div   id="xxppn3xjth"   class="s_product_info">


<ul class="s_product_parameter">
<li id="xxppn3xjth"    class="new_li">
<a href="http://m.jmdykj.com/product-detail/100247992531.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌/廠家：</div></td>
<td class="td_2"><div>朗潤</div></td>
<td class="td_1"><div>別名：</div></td>
<td class="td_2"><div>十八碳烯酸</div></td>


</tr>
<tr>
<td class="td_1"><div>產(chǎn)地：</div></td>
<td class="td_2"><div>江蘇</div></td>
<td class="td_1"><div>有效物質(zhì)含量：</div></td>
<td class="td_2"><div>99.5%</div></td>


</tr>
<tr>
<td class="td_1"><div>物理狀態(tài)：</div></td>
<td class="td_2"><div>液體</div></td>
<td class="td_1"><div>產(chǎn)品等級(jí)：</div></td>
<td class="td_2"><div>優(yōu)級(jí)品</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="xxppn3xjth"   class="s_product_contact plistk">
[江蘇常州] <a  data-num="3"  data-flag="0" target="_blank">
常州朗潤化工有限公司
</a>

<span id="xxppn3xjth"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
植物瀝青,油酸及鹽,硬脂酸及鹽,脂肪酸及鹽
</a>
<span id="xxppn3xjth"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://czlangrun.cn.makepolo.com/contact_us.html?proid=100247992531">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="xxppn3xjth"    class="plistk" id="">
報(bào)價(jià):<strong>9500</strong>元</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.jmdykj.com/product-detail/100247992531.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="xxppn3xjth"   class="clear"></div>
<div   id="xxppn3xjth"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="xxppn3xjth"   class="s_product_pic">
<div   id="xxppn3xjth"   class="s_product_pic_box"><a href="http://m.jmdykj.com/product-detail/100247992531.html" target="_blank" data-num="7" data-flag="0" title="供應(yīng)朗潤米糠油酸"><img src="http://img1.makepolo.cn/images/formals/img/product/816/778/8030783a6b80010a74729a0ab29c8208.jpg~tplv-1fgsepqywg-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="供應(yīng)朗潤米糠油酸"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="xxppn3xjth"   class="s_product_item">

<div   id="xxppn3xjth"   class="s_product_content s_product_content_r">
<div   id="xxppn3xjth"   class="s_product_title" score="30" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.jmdykj.com/product-detail/100341157175.html">長期供用大量豆油酸/棉油酸/米糠油酸（豆油酸）
</a>

</div>
<div   id="xxppn3xjth"   class="s_product_info">


<ul class="s_product_parameter">
<li id="xxppn3xjth"    class="new_li">
<a href="http://m.jmdykj.com/product-detail/100341157175.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌/型號(hào)：</div></td>
<td class="td_2"><div>高塔</div></td>
<td class="td_1"><div>執(zhí)行質(zhì)量標(biāo)準(zhǔn)：</div></td>
<td class="td_2"><div>標(biāo)準(zhǔn)</div></td>


</tr>
<tr>
<td class="td_1"><div>產(chǎn)品等級(jí)：</div></td>
<td class="td_2"><div>合格品</div></td>

<td class="td_1"><div>所屬分類：</div></td><td class="td_2"><div></div></td>

</tr>
<tr>


</tr>

</table>
</a>
</li>
</ul>


<div   id="xxppn3xjth"   class="s_product_contact plistk">
[江蘇] <a  data-num="3"  data-flag="0" target="_blank">
徐州金三元油脂有限公司
</a>

<span id="xxppn3xjth"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
檸檬酸及鹽,其他羧酸衍生物,硬脂酸及鹽,瀝青
</a>
<span id="xxppn3xjth"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://runlanoil.cn.makepolo.com/contact_us.html?proid=100341157175">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="xxppn3xjth"    class="plistk" id="">
報(bào)價(jià):<strong>7200.00</strong>元</li>

<li id="xxppn3xjth"    class="plistk" id="xu">
累計(jì)詢盤:1次</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.jmdykj.com/product-detail/100341157175.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="xxppn3xjth"   class="clear"></div>
<div   id="xxppn3xjth"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="xxppn3xjth"   class="s_product_pic">
<div   id="xxppn3xjth"   class="s_product_pic_box"><a href="http://m.jmdykj.com/product-detail/100341157175.html" target="_blank" data-num="7" data-flag="0" title="長期供用大量豆油酸/棉油酸/米糠油酸（豆油酸）"><img src="http://img1.makepolo.cn/images/formals/img/product/108/989/98c41f35275072e93bfbee0c0517c2f4.jpg~tplv-1fgsepqywg-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="長期供用大量豆油酸/棉油酸/米糠油酸（豆油酸）"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="xxppn3xjth"   class="s_product_item">

<div   id="xxppn3xjth"   class="s_product_content s_product_content_r">
<div   id="xxppn3xjth"   class="s_product_title" score="6" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.jmdykj.com/product-detail/100341157167.html">金三元油脂有限公司常年供：植物油酸/棉油酸/米糠油酸/菜籽油酸
</a>

</div>
<div   id="xxppn3xjth"   class="s_product_info">


<ul class="s_product_parameter">
<li id="xxppn3xjth"    class="new_li">
<a href="http://m.jmdykj.com/product-detail/100341157167.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌/型號(hào)：</div></td>
<td class="td_2"><div>高塔</div></td>
<td class="td_1"><div>產(chǎn)品等級(jí)：</div></td>
<td class="td_2"><div>合格品</div></td>


</tr>
<tr>
<td class="td_1"><div>CAS：</div></td>
<td class="td_2"><div>國標(biāo)</div></td>

<td class="td_1"><div>所屬分類：</div></td><td class="td_2"><div></div></td>

</tr>
<tr>


</tr>

</table>
</a>
</li>
</ul>


<div   id="xxppn3xjth"   class="s_product_contact plistk">
[江蘇] <a  data-num="3"  data-flag="0" target="_blank">
徐州金三元油脂有限公司
</a>

<span id="xxppn3xjth"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
檸檬酸及鹽,其他羧酸衍生物,硬脂酸及鹽,瀝青
</a>
<span id="xxppn3xjth"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://runlanoil.cn.makepolo.com/contact_us.html?proid=100341157167">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="xxppn3xjth"    class="plistk" id="">
報(bào)價(jià):<strong>8800.00</strong>元</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.jmdykj.com/product-detail/100341157167.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="xxppn3xjth"   class="clear"></div>
<div   id="xxppn3xjth"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="xxppn3xjth"   class="s_product_pic">
<div   id="xxppn3xjth"   class="s_product_pic_box"><a href="http://m.jmdykj.com/product-detail/100341157167.html" target="_blank" data-num="7" data-flag="0" title="金三元油脂有限公司常年供：植物油酸/棉油酸/米糠油酸/菜籽油酸"><img src="http://img6.makepolo.cn/images/formals/img/product/853/873/8ff5b33169912297889e2a629463224d.jpg~tplv-izbs7asbod-1:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="金三元油脂有限公司常年供：植物油酸/棉油酸/米糠油酸/菜籽油酸"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="xxppn3xjth"   class="s_product_item">

<div   id="xxppn3xjth"   class="s_product_content s_product_content_r">
<div   id="xxppn3xjth"   class="s_product_title" score="1" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.jmdykj.com/product-detail/100273008749.html">植物油酸/棉油酸/米糠油酸/菜籽油酸
</a>

</div>
<div   id="xxppn3xjth"   class="s_product_info">


<ul class="s_product_parameter">
<li id="xxppn3xjth"    class="new_li">
<a href="http://m.jmdykj.com/product-detail/100273008749.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>產(chǎn)品等級(jí)：</div></td>
<td class="td_2"><div>合格品</div></td>
<td class="td_1"><div>CAS：</div></td>
<td class="td_2"><div>國標(biāo)</div></td>


</tr>
<tr>

<td class="td_1"><div>所屬分類：</div></td><td class="td_2"><div></div></td>
<td class="td_1"><div>產(chǎn)品關(guān)鍵詞：</div></td><td class="td_2"><div>米糠油酸硬脂酸</div></td>

</tr>
<tr>


</tr>

</table>
</a>
</li>
</ul>


<div   id="xxppn3xjth"   class="s_product_contact plistk">
[江蘇徐州] <a  data-num="3"  data-flag="0" target="_blank">
徐州金三元油脂有限公司
</a>

<span id="xxppn3xjth"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
油酸及鹽,瀝青,其他羧酸衍生物,檸檬酸及鹽,
</a>
<span id="xxppn3xjth"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://runlanoi.cn.makepolo.com/contact_us.html?proid=100273008749">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="xxppn3xjth"    class="plistk" id="">
報(bào)價(jià):面議</li>

<li id="xxppn3xjth"    class="plistk" id="xu">
累計(jì)詢盤:1次</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.jmdykj.com/product-detail/100273008749.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="xxppn3xjth"   class="clear"></div>
<div   id="xxppn3xjth"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="xxppn3xjth"   class="s_product_pic">
<div   id="xxppn3xjth"   class="s_product_pic_box"><a href="http://m.jmdykj.com/product-detail/100273008749.html" target="_blank" data-num="7" data-flag="0" title="植物油酸/棉油酸/米糠油酸/菜籽油酸"><img src="http://img6.makepolo.cn/images/formals/img/product/277/888/eb75364067b5df12a0629c3b7d297513.jpg~tplv-izbs7asbod-1:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="植物油酸/棉油酸/米糠油酸/菜籽油酸"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="xxppn3xjth"   class="s_product_item">

<div   id="xxppn3xjth"   class="s_product_content s_product_content_r">
<div   id="xxppn3xjth"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.jmdykj.com/product-detail/100273008761.html">長期供用大量豆油酸/棉油酸/米糠油酸（豆油酸）
</a>

</div>
<div   id="xxppn3xjth"   class="s_product_info">


<ul class="s_product_parameter">
<li id="xxppn3xjth"    class="new_li">
<a href="http://m.jmdykj.com/product-detail/100273008761.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>產(chǎn)品等級(jí)：</div></td>
<td class="td_2"><div>合格品</div></td>
<td class="td_1"><div>執(zhí)行質(zhì)量標(biāo)準(zhǔn)：</div></td>
<td class="td_2"><div>標(biāo)準(zhǔn)</div></td>


</tr>
<tr>

<td class="td_1"><div>所屬分類：</div></td><td class="td_2"><div></div></td>
<td class="td_1"><div>產(chǎn)品關(guān)鍵詞：</div></td><td class="td_2"><div>米糠油酸硬脂酸</div></td>

</tr>
<tr>


</tr>

</table>
</a>
</li>
</ul>


<div   id="xxppn3xjth"   class="s_product_contact plistk">
[江蘇徐州] <a  data-num="3"  data-flag="0" target="_blank">
徐州金三元油脂有限公司
</a>

<span id="xxppn3xjth"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
油酸及鹽,瀝青,其他羧酸衍生物,檸檬酸及鹽,
</a>
<span id="xxppn3xjth"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://runlanoi.cn.makepolo.com/contact_us.html?proid=100273008761">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="xxppn3xjth"    class="plistk" id="">
報(bào)價(jià):<strong>7150.00</strong>元</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.jmdykj.com/product-detail/100273008761.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="xxppn3xjth"   class="clear"></div>
<div   id="xxppn3xjth"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="xxppn3xjth"   class="s_product_pic">
<div   id="xxppn3xjth"   class="s_product_pic_box"><a href="http://m.jmdykj.com/product-detail/100273008761.html" target="_blank" data-num="7" data-flag="0" title="長期供用大量豆油酸/棉油酸/米糠油酸（豆油酸）"><img src="http://jic.makepolo.cn/img/none.jpg" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="長期供用大量豆油酸/棉油酸/米糠油酸（豆油酸）"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

實(shí)力商家

面議

硬脂酸廠家直銷

產(chǎn)品推薦

產(chǎn)品圖片:

相關(guān)品牌:

本頁面馬可波羅為您提供 6條米糠油酸硬脂酸最新產(chǎn)品供應(yīng)商、制造商，囊括了米糠油酸硬脂酸產(chǎn)品的參數(shù)、型號(hào)、圖片、價(jià)格等信息，是米糠油酸硬脂酸產(chǎn)品的權(quán)威數(shù)據(jù)庫。我們會(huì)盡全力為您提供準(zhǔn)確、全面的信息!

馬可波羅網(wǎng)鄭重提醒：過低的價(jià)格和夸張的描述有可能是虛假信息，請(qǐng)買家謹(jǐn)慎對(duì)待，謹(jǐn)防欺詐。欺詐行為舉報(bào)郵箱：service@makepolo.com。了解更多防詐騙知識(shí)

泉州市一海三路科技有限公司福建省泉州市豐澤區(qū)丁榮路39號(hào)4樓416-3 閩ICP備18021442號(hào)-18

凌源市| 东阿县| 历史| 南平市| 江达县| 垫江县| 沙雅县| 大安市| 蒲江县| 德兴市| 綦江县| 万源市| 特克斯县| 新丰县| 福贡县| 阳东县| 阳原县| 航空| 纳雍县| 嘉峪关市| 玉龙| 高阳县| 永昌县| 简阳市| 江津市| 朝阳市| 西乌珠穆沁旗| 水富县| 乐安县| 健康| 灵丘县| 滨州市| 班玛县| 元朗区| 巴彦淖尔市| 高清| 宝清县| 伊川县| 达孜县| 凉城县| 右玉县|

品牌/廠家：	潤百	產(chǎn)品名稱：	硬脂酸
純度級(jí)別：	分析純AR	類型：	其他
產(chǎn)品性狀：	固態(tài)粉末	化學(xué)式：

中文字幕三区免费永久,91亚洲网站,91免费精品,91国在线视频,久热综合,91精品亚洲,国产福利91精品一区二区三区

米糠油酸硬脂酸

硬脂酸廠家直銷

實(shí)力商家