Бусад хоолойн системүүд | 1,633 бүтээгдэхүүн

PVC Grille Pipe Multi-hole Weak Current Communication Sleeve Single-hole Nine-hole Four-hole Five-hole Six-hole Square Pipe

HDPE double wall corrugated pipe large diameter sewage pipe hdpe corrugated pipe municipal sewage pipe

Zhejiang factory hdpe double-wall corrugated pipe black municipal pipe 300sn 8 400 grade 8 pipe S2 sewage pipe

PE pipe pe threading pipe polyethylene white PE power pipe 40 50 60 75 coil threading pipe

Hdpe winding double-wall corrugated B- pipe municipal pipeline carat pipe sn4 sn8 steel strip pipe 300 400 pipe

hdpe wound double-wall corrugated B- tube carat pipe sn4 sn8 sn10 sn 12 300 rain sewage pipe

Wholesale polyethylene HDPE drainage pipe hdpe double wall corrugated pipe PE corrugated pipe 300 400 500 225

Manufacturers produce DN50-DN 26 million-way hinge corrugated compensator JWJ type duplex corrugated compensator

HDPE double-wall corrugated pipe 300 sewage DN110 PE corrugated 160 pipe 300 400 500

Make Z-300 cover-type ventilation pipe reservoir special cover-type ventilation pipe umbrella-type ventilation cap as required

Hangzhou HDPE double-wall winding pipe 200 400 hollow wall winding pipe hdpe winding wellbore 300 pipe

Factory direct hdpe winding double-wall corrugated B- tube carat tube sn4 sn 8 300 400 500 tube

Henan Dongsheng factory processing and manufacturing C2F type double flange power transmission joint full wire/half wire power transmission joint

hdpe wound double-wall corrugated B- tube carat pipe sn4 sn8 sn10 sn 12 300 rain sewage pipe

Hdpe wound double-wall corrugated B- tube carat tube sn4 sn8 sn10 sn 12 300 400 500 tube

Factory PVC-U double-wall corrugated cable power threading pipe 110 160 200 cable sheath

Clamp type Duckbill valve XH81 rubber sewage check valve special Duckbill valve for sewage plant

Manufacturer production flexible rubber joint 9113 flange standard 20592 New Standard flange

KDTF flexible rubber joint 304/316 flange connection execution standard GB/T2008-2005

Gongyi Dongsheng batch production 40kg flanging with limit rubber joint special length caliber can be made

Factory wholesale production DN400 caliber flexible rubber elbow national standard WTX Type 90 degree rubber elbow

Protective sealing casing 304 stainless steel joint row sealing casing through wall sealing rib for civil air defense engineering

Petal-type round air door fan regulating air door special-shaped provide technical guidance according to drawings

Henan Gongyi Dongsheng manufacturer produces DN1600 double flange power transmission joint C2F type full wire power transmission joint

Factory batch direct sales nitrile CIS butyl rubber soft joint EPDM neoprene

Manufacturers specializing in the production of DN250 EPDM material rubber soft joint forging galvanized flange

Inner Mongolia Ordos Zhongze frpp pipe latest offer flange frpp pipe wholesale manufacturers

Factory wholesale direct sales 304 stainless steel metal hose corrugated metal hose flange metal hose

Dongsheng factory hot sale in stock supply B2F type double flange telescopic device Q235 carbon steel telescopic Joint Factory Direct Hair

Gongyi Dongsheng factory in stock supply single flange/double flange loose sleeve/detachable double flange power transmission connector

Gongyi Dongsheng Mass Production of Air Defense Electrical Sleeve Airtight Measuring Tube Differential Pressure Measuring Tube Sampling Tube

Dongsheng pipe factory processing and production SSQ type telescopic device steel pipe telescopic device Q235 carbon steel material

Henan Dongsheng factory processing and production S313 telescopic device Q235 carbon steel material telescopic joint

Municipal Sewage Large-diameter Polyethylene HDPE Stretch Winding Bellows

Batch sales stainless steel power transfer joint 304 316L double flange power transfer joint large quantity Congyou

304 316 stainless steel telescopic device VSSJA-2 type double flange limit telescopic joint processed and produced according to drawings

Dongsheng factory wholesale direct sales GJQ(X)-SQ-II type double ball flexible rubber joint length stretchable

Harkster HKS110A17MM pipe inspection industrial endoscope pipe wall monitoring detector camera

Manufacturers sell adjustable anti-pull-off rubber joints forged buckle groove flange with limit flexible rubber soft joints

Gongyi Dongsheng pipe direct sales D-type large deflection loose sleeve telescopic joint anti-settlement large deflection telescopic joint