一二区毛片_超碰99999_超碰AV网址导航_日韩无码云霸高清下载_免费一切黄色录像一区_av三级片在线观看

一二区毛片_超碰99999_超碰AV网址导航_日韩无码云霸高清下载_免费一切黄色录像一区_av三级片在线观看

一二区毛片_超碰99999_超碰AV网址导航_日韩无码云霸高清下载_免费一切黄色录像一区_av三级片在线观看

<span id="r5qf1"><small id="r5qf1"><rt id="r5qf1"></rt></small></span>

<span id="r5qf1"><small id="r5qf1"><rt id="r5qf1"></rt></small></span>

<li id="r5qf1"><dd id="r5qf1"><strong id="r5qf1"></strong></dd></li><label id="r5qf1"><xmp id="r5qf1"><span id="r5qf1"><noframes id="r5qf1">

CH丨EN

KEY PROJECTS

+86-27-84471383 (International)

+86-27-84471379 (China)

sales@tgwelding.com

Office: Tiangao Industrial Park, Kejiyuan West Rd, Wuhan ETDZ, Hubei Province, China

Production Base: No. 108, Quanli Fifth Road, Wuhan ETDZ, Hubei Province, China

Ceramic Weld Backing

Tiangao > PRODUCTS & SERVICES > Ceramic Weld Backing

Category：

All TG1.0 (ordinary) TG2.0 (waterproof)

Welding Method： Open

All CO? /MAG Manual Welding EGW SAW Stud Welding TIG/MIG Self-shielded Welding

Symbol： Open

All Ordinary Straight Seam Fiberglass Misalignment Plug Square Groove Manhole Girth Weld Fillet Weld Double Bevel Groove Bulb Flat Round Bar Cross Joint T Joint Double V Groove Horizontal Position

Base Material：

All Carbon Steel Stainless Steel Aluminum Alloy

Backing Type： Open

All Ordinary Flat Backing Fillet Weld Backing Double V Groove Backing (No Back Chipping) Ceramic Cylinder Girth Backing Iron Rail Backing SAW (FGB Backing) Fiberglass Backing Ceramic Ring Aluminum Tape

«

1

»

+86-27-84471383 (International)
+86-27-84471379 (China)

sales@tgwelding.com

Office: Tiangao Industrial Park, Kejiyuan West Rd, Wuhan ETDZ, Hubei Province, China

Production Base: No. 108, Quanli Fifth Road, Wuhan ETDZ, Hubei Province, China

Copyright ? 2016 WUHAN TIANGAO WELDING GROUP CO., LTD. All Right Reserved.

一二区毛片_超碰99999_超碰AV网址导航_日韩无码云霸高清下载_免费一切黄色录像一区_av三级片在线观看

日韩黄色免费视频| 成人黄色免费毛片| 亚洲三级黄色av| 美日韩av影视| 欧美一级黄色录像片| 黄色在线.C0m| 加勒比淫无码| 国产精品国产乱| 国产三级黄色导航在线| 黄色中文字幕在线观看| 亚洲无码av天堂| 亚洲三级色| 日韩黄色AV网址| 无码AU| 性爱色AV| a级片av在线| 毛片精品无码| A级成人黄色毛| 美女黄色av网站| 啪啪免费一区二区| 国产高清a| 国产成人性爱片| 日韩欧美一本道| 美国AaV在线| 97人人摸人人爱| 毛片ae| 特黄AAA毛片| 免费黄色三级片日韩| 91性爱祝频| 日韩电影七区| 国产高清99色色| 毛片三级片| 亚州性爱视频| 黄色片99| 性双飞AV在线| 少妇69视频| 97一级超碰| av一区二区三区四区| 思思热久久国产| 一级AV黄色大片| 玖玖资源AV|

<dfn id="pmaaq"><em id="pmaaq"><pre id="pmaaq"></pre></em></dfn>

<span id="pmaaq"></span>

<span id="pmaaq"><noframes id="pmaaq">

<span id="pmaaq"><noframes id="pmaaq">