日韩亚无码一区二区三区_亚洲人成自拍蜜芽_美女扒开屁股让你桶个够_97久久超碰国产精品旧版麻豆

<ul id="ysy2u"><pre id="ysy2u"></pre></ul><samp id="ysy2u"><tbody id="ysy2u"></tbody></samp>

<strike id="ysy2u"><nav id="ysy2u"></nav></strike>

COMPANY PROFILE

Company Profile

Dongguan Qunlian Hardware Products Co., Ltd. was founded by Hong Kong Diji Industry in 2008. It is located in Haofeng Environmental ...

[Details]

環(huán)評驗收函：東環(huán)建[2016]16070號

環(huán)評驗收函：東環(huán)建[2016]16070號

PRODUCT DISPLAY

(Blue Zinc) 1. Sandblasting parts

(Blue Zinc) 1. Sandblasting parts

(Blue Zinc) 2. Sandblasting parts

(Blue Zinc) 2. Sandblasting parts

(Blue Zinc) 3. Hardware

(Blue Zinc) 3. Hardware

(Blue Zinc) 4. Hardware

(Blue Zinc) 4. Hardware

(Coloured Zinc) 1. Hardware

(Coloured Zinc) 1. Hardware

(Coloured Zinc) 2. Hardware

(Coloured Zinc) 2. Hardware

(Coloured Zinc) 3. Hardware

(Coloured Zinc) 3. Hardware

(Coloured Zinc) 4. Hardware

(Coloured Zinc) 4. Hardware

(Blue Zinc) 1. Sandblasting parts

(Blue Zinc) 2. Sandblasting parts

(Blue Zinc) 3. Hardware

(Blue Zinc) 4. Hardware

(Coloured Zinc) 1. Hardware

(Coloured Zinc) 2. Hardware

(Coloured Zinc) 3. Hardware

(Coloured Zinc) 4. Hardware

NEWS INFORMATION

鋅合金壓鑄過程中需要注意哪些問題？

一、壓鑄合金種類受到的限制因素：壓鑄模具受到使用溫度的限制，由于部分合金的熔點太高，致使其配套壓鑄模具壽命過低，使成本居高不下，難以應(yīng)用于實際生產(chǎn)之中。目前，用...

05

2018-07

鋅合金壓鑄過程中需要注意哪些問題？

一、壓鑄合金種類受到的限制因素：壓鑄模具受到使用溫度的限制，由于部分合金的熔點太高，致使其配套壓鑄模具壽命過低，使成本居高不下，難以應(yīng)用于實際生產(chǎn)之中。目前，用...

Scavenging Concern

Copyright 2011 Dongguan Qun Lian Hardware Products Co., Ltd. All Rights Reserved. Guangdong ICP preparation No. 20059809

Hotline：

0769-82397056

<cite id="gu2mu"></cite>

<kbd id="gu2mu"><tbody id="gu2mu"></tbody></kbd>

<center id="gu2mu"></center>

<th id="gu2mu"><menu id="gu2mu"></menu></th>