久久久久久无码午夜精品直播-97亚洲色欲色欲综合网-人人爽人人爽人人片av免费-国产欧美一区二区精品性色-久久妇女高潮喷水多-亚洲精品国产精品国产自

Flush flange

With neck flange

Large diameter flange

Non-standard flange

Flanged cover (blind)

Non-standard forging

elbow

Three links, four links

Size head (concentric, eccentric)

head

Non-standard custom

Seamless industrial tube

Thick wall tube

Shell sanitary tube

Large diameter welded pipe

Non-standard tube customization

Stainless steel plate (hot rolled plate)

Stainless steel sheet (2B, drawing, mirror)

Plate processing

Laser cutting, plasma cutting, water cutting

Engineering cases

Complete piping equipment