一级真人片免费看_亚洲成人a影院青久在线观看_国产色在线观看_天海翼一区二区三区高清视频 ,国产成人在线视频-国产一区二区不卡-精品国产免费观看久久久-国产做国产爱免费视频

黄h视频在线观看视频,要爽死国产一区在线播放,www.欧美在线,奇米影视一区二区三区亚洲人片在线观看天堂无码_伊人亚洲大杳蕉色无码_午夜福利免费日逼_五月婷婷无码在线

news

Product

news

contact us

Liaoning Qianfeng Steel Plastic Pipe Manufacturing Co., Ltd.

Address: Dawa Lingang Economic Zone, Panjin City

Website: www.yfny812.com

Sales of a company

General Manager: Zhao Lei 18241448558

Sales Minister: Liu Wenli 18841483313

Sales Second Company

General Manager: Zhao Shuxiu 13188225517

Sales Minister: Pei Xiaojun 13804148185

Sales three companies and foreign trade

General Manager: Dai Gang 13604976693

Sales Minister: Chen Liming 18524274505

Sales four companies

General Manager: Chen Tieyan 18341472200

Sales Director: Meng Lin 19904144892

Industry News

Your current location: Home >> News >> Industry News

How to prevent longitudinal expansion and contraction of PE pipe fittings

ThethermalexpansionandcontractionofPEpipefittingsduringconstructioninwinterorsummercaneasilydamagethe
Release time:2019-07-17 Click times:68

Introduction of large-caliber water supply pipes

Large-caliberwatersupplypipesgenerallyrefertopipeswithadiameterofdn560ormore.PEpipesusedinChinagener
Release time:2018-07-06 Click times:183

Advantages of fire-fighting steel-plastic composite pipes Steel-plastic composite pipes are more wid...

Therearemanyplacesinthecitywheresteelpipesareused.Fire-fightingsteel-plasticcompositepipesareusedespec
Release time:2018-05-31 Click times:61

How to use steel-plastic composite pipe Which steel-plastic pipe manufacturer is better

Howtousethesteel-plasticcompositepipecorrectlyshouldbeusedcorrectlyinaccordancewiththespecifications.Fi
Release time:2018-05-31 Click times:66

Standard for fire-fighting internal and external plastic-coated steel pipes

Fire-fightingplastic-coatedsteelpipe,withsteelpipeasthebasepipe,theouterwalliscoatedwiththermosettingp
Release time:2018-05-31 Click times:30

Water supply plastic coated steel pipe manufacturers

Plastic-coatedsteelpipeisanewtypeofpipelinematerialrecentlydevelopedinChina.Itadoptsaplastic-coatedpro
Release time:2018-05-31 Click times:89

Bimetal welded inner and outer large-diameter plastic-coated steel pipe

Withthedevelopmentandprogressofscienceandtechnology,theweldingproblemoflarge-caliberplastic-coatedsteelp
Release time:2018-05-31 Click times:77

Distinguishing between plastic-lined pipe and plastic-coated pipe

1.Distinguishinuse:Plastic-linedsteelpipesareusuallydividedintoplastic-linedsteelpipesforcoldwaterandpl
Release time:2018-05-31 Click times:81

Six common quality problems and solutions for large-caliber water supply pipes

Intheproductionprocessoflarge-caliberwatersupplypipes,iftheyareimproperlyoperated,manyqualityproblemswi
Release time:2017-12-14 Click times:102

Comparison of large-caliber water supply pipes and seamless steel pipes

1.Thelarge-caliberwatersupplypipeislightinweight,convenienttotransport,convenienttoloadandunload,andt
Release time:2017-12-14 Click times:69

Large-caliber water supply pipe

1.First,let'sdiscusshowthepepipeiswelded:Generallyspeaking,weuseheatfusionbuttjointsforweldingpe
Release time:2016-08-04 Click times:47

Flexibility of large-caliber water supply pipes

Asamorepopularwatersupplypipe,pewatersupplypipeiswidelyusedintheburiedwatersupplysystemofresidentia
Release time:2016-08-04 Click times:51

common32strip each page20strip Page:2/2

Home Previous 12 last

0427-8831115

Sales of a company

General Manager: Zhao Lei

18241448558

Sales Minister: Liu Wenli

18841483313

Sales Second Company

General Manager: Zhao Shuxiu 13188225517

Sales Minister: Pei Xiaojun

13804148185

Sales three companies and foreign trade

General Manager: Dai Gang

13604976693

Sales Minister Chen Liming

18524274505

Sales four companies

General Manager: Chen Tieyan

18341472200

Sales Director: Meng Lin

19904144892

Copyright ? http://www.yfny812.com/en/ Liaoning Qianfeng Steel Plastic Pipe Manufacturing working asLarge diameter water supply pipe,Fire fighting steel plastic composite pipe,Large diameter plastic coated steel pipe,Welcome to inquire!
Powered by Clouds platform Technical Support:Yingkou Zhongchuang Network Technology Co., Ltd.

Please leave a message for us

news

Product

news

hot key words

contact us

Industry News