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Ningbo Oulu Piping Industry Co., Ltd

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lawn manhole cover

lawn manhole cover

Plug

Composite manhole cover

Composite manhole cover

Combination photo of inspection well

Combination photo of inspection well

Wellbore seal

Wellbore directly

Wellbore directly

Hole opener

Saddle joint

Heat shrink sleeve

Heat shrink sleeve

Flexible joint

Hollow pipe winding shaft

Hollow pipe winding shaft

Angle joint

Male Threaded Coupling

Male Threaded Coupling

Reducing Tee

Equal Coupling

Blue Equal Tee

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Ningbo Oulu Piping Industry Co., Ltd

Add：No.22 Yunshan Industrial Zon,Sanqishitown,Yuyao,Ningbo,China

Phone：sally 15924323649

WhatsApp：+86-15924323649

E-mail：sales6@china-oulu.net
sally1771601355@foxmail.com

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