暖暖免费日本高清在线,激情综合色五月丁香六月,百合AV肉片无码资源无码,免费看含羞草AV片成人网站

Home | Collection | Contact us

The company has eleven sets of spiral welded steel pipe production unit with international modern levels and a set of production line of modern 3-layer PE Anti-corrosion coatings. The outer diameter(OD) of spiral welded pipe from Φ219mm to Φ3600mm, the wall thickness of spiral welded pipe from 6mm to 25mm, steel grade from A25-X80.

Address: No.405 Anteng Road, Qianshan District, Anshan, Liaoning, China
Contact:MR Wei Wang , MR Junduo Yu
Telphone：0086-412-2572888
Fax：0086-412-2572889
Zip Code：114050
Website: http://lgytmtb.cn
E-mail：aotong@asatgg.com

About us

Video

暖暖 免费 日本 高清 在线,激情综合色五月丁香六月,百合AV肉片无码资源无码,免费看含羞草AV片成人网站

暖暖免费日本高清在线,激情综合色五月丁香六月,百合AV肉片无码资源无码,免费看含羞草AV片成人网站