Home Supplier Discovery Construction & Decoration Elbow Plain Coupling Factories & Companies
Total 811 plain coupling factories & companies found with 2,433 products. Source high quality plain coupling from our great selection of reliable plain coupling manufacturing factories.

Ningbo Hseng Electrical Co., Ltd.

Diamond MemberDiamond Member
Main Products: Smart Switch , Smart Plug Socket , Wall Switches Accessories , Ventilation Fan , Exhaust Fan
Location: Ningbo, Zhejiang
Main Markets: South America , Southeast Asia , Oceania , Mid East , Western Europe

Guangdong Ctube Industry Co., Ltd.

Diamond MemberDiamond Member
Main Products: PVC Conduit , PVC Conduit Fittings , Rigid Conduit , Flexible Conduit , LSZH Conduit
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Dongguan, Guangdong
Main Markets: North America , Europe , Australia

Dongguan Weinaike Intelligent Equipment Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Room 101 , Building 35 , No. 1 Chuangyeheng Road , Shangsha , Changan Town
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Dongguan, Guangdong

Tobo Industrial (shanghai) Co.,Ltd

Gold MemberGold Member
Business Type: Trading Company
Main Products: Super duplex steel fittings flanges; Copper nickel fittings; Nickel alloy pipe/tube; Super duplex steel pipes/tubes; Copper nickel plate/sheet
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Shanghai, Shanghai
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Australia , Oceania

Hebei Jinmai Casting Co., Ltd.

Gold MemberGold Member
Main Products: Malleable Iron Pipe Fitting , Pipe Products , Pipe Nipple , Gi Fitting , Pipe Fitting
Factory ownership: Limited Company
Location: Shijiazhuang, Hebei
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Suntex Import & Export Trading Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Pipe fitting , Valve , Irrigation system , Gate and fence and related hardware accessories
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shijiazhuang, Hebei
Production Lines: Above 10

Wenzhou Kasin Valve Pipe Fitting Co., Ltd.

Diamond MemberDiamond Member
Main Products: Ring Joint Gasket , High Pressure Ball Valve , High Pressure Needle Valve , High Pressure Valve , Press Fitting
Factory ownership: Limited Company
Location: Wenzhou, Zhejiang
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

ZYfire Hose Corporation

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Fire Hose , Agriculture Hose , Industrial Rubber Hose , Suction Hose , Frac Hose
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Taizhou, Jiangsu
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic

Quanzhou Sanxing Fire-Fighting Equipment Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Hose , Fire Hose , Fire Fighting Hose , Layflat Hose , Fire Fighting
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Quanzhou, Fujian
Main Markets: Southeast Asia/ Mideast

Ningbo Mianxuan Import &Export Co., Ltd.

Diamond MemberDiamond Member
Main Products: Vehicles Parts and Accessories , CNC Machining Parts , Metal Stamping , Casting Parts , Aluminum Die Castings
Factory ownership: Limited Company
Location: Ningbo, Zhejiang
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

CANGZHOU BEWIN PIPELINE CO., LTD.

Diamond MemberDiamond Member
Main Products: Stainless Steel Fitting , Stainless Steel Ball Valve , Seamless Pipe , Post Anchor , Wire Mesh
Factory ownership: Private Owner
Location: Cangzhou, Hebei
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Hangzhou Prostar Enterprises Ltd.

Diamond MemberDiamond Member
Main Products: Strut Channel , Pipe Hanger , Pipe Clamp , Strut Clamp , Clevis Hanger
Factory ownership: Private Owner
Location: Hangzhou, Zhejiang
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

ZYfire Hose Corporation

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Fire Hose , Agriculture Hose , Industrial Rubber Hose , Suction Hose , Frac Hose
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Taizhou, Jiangsu
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic

Hongxing Manufacturing Group Ltd.

Diamond MemberDiamond Member
Main Products: Valve , Fitting , Dzr Brass , Lead Free , Sanitary Ware
Factory ownership: Limited Company
Location: Taizhou, Zhejiang
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Shenzhen Hongyian Technology Co. Ltd

Diamond MemberDiamond Member
Main Products: Rigging Hardware , Cable Railing , Swage Studs , Wire Rope Lifting , Turnbuckle
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Tianjin Boer King Steel Import and Export Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Casing Pipe; Seamless Steel Pipe; High Pressure Boiler Tube; Spiral Steel Pipe; Stainless Steel Pipe
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast
Staff: 11

Qingdao Pengrui Machinery Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Fastener , Pins , Screw , Clamps , Metal Fabrication
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Qingdao, Shandong
Production Lines: 2

Fujian Yiyi Intelligent Control Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Stainless Steel Storage Tank
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Ningde, Fujian
Main Markets: Domestic

Shanghai Moutain Industries Co., Ltd.

Diamond MemberDiamond Member
Main Products: Screws , Nuts , Bolts , Washers , Threaded Rods
Factory ownership: Limited Company
Location: Shanghai, Shanghai
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Tianjin RuiTong Iron & Steel Co., LTD.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: ERW welded steel round pipe , Hot-dipped galvanized steel pipe , Steel pipe-painted , ERW welded square and rectangular pipe , Pre-galvanized steel pipe
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin

Hebei Lingke Metal Products Co., Ltd

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Anchor Bolt , Hex Bolt , Hex Nut , Coupler , L Anchor Bolt
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Handan, Hebei
Production Lines: 8

SINCO FIRE AND SECURITY CO., LIMITED

Diamond MemberDiamond Member
Main Products: Fire Hose , Fire Hose Pipe , Water Delivery Hose/Agricultural Hose , Fire Sprinkler Head , Alarm Check Valve
Factory ownership: Limited Company
Location: Quanzhou, Fujian
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Chifeng Bashiker Import&Export Trade Co., Ltd.

Diamond MemberDiamond Member
Main Products: Laser Cutting Service , Helical/Screw Pile , Helical/Screw Blade , Helical/Screw Shaft , Scaffolding
Factory ownership: Private Owner
Location: Chifeng, Inner Mongolia
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe
Items per Page: 10 | 30 | 50
1 2 3 4 5 6 7 8 ... 28

Category

Industrial Equipment & Components (529) Manufacturing & Processing Machinery (476) Tools & Hardware (448) Construction & Decoration (396) Metallurgy, Mineral & Energy (300) Auto, Motorcycle Parts & Accessories (285) Electrical & Electronics (128) Chemicals (120) Security & Protection (111) Instruments & Meters (82) More

Management Certification

ISO 9001 (149) ISO9001:2015 (115) ISO 14001 (94) Others (48) ISO45001:2018 (42) ISO 9000 (42) ISO 14000 (20) IATF16949 (17) OHSAS/ OHSMS 18001 (16) ISO 20000 (15) BSCI (13) QC 080000 (11) GMP (10) HSE (10) ISO 14064 (10) ANSI/ESD (6) ISO 50001 (5) ASME (5) ISO14001:2015 (4) EICC (2) ISO 22000 (2) SA 8000 (2) ISO 13485 (2) ISO 10012 (2) ISO 17025 (2) ISO9001:2008 (2) BS 25999-2 (2) ISO45001:2016 (1) FSC (1) IFS (1) WRAP (1) QSR (1) AIB (1) ISO 29001 (1) LEED (1) SHE Audits (1) BRC (1) More

R&D Capacity

OEM (604) ODM (581) Own Brand (304) Others (12)

Annual Revenue

<1 Million USD (378) 5 ~ 10 Million USD (9) 50 ~ 100 Million USD (8) 1 ~ 2.5 Million USD (7) 2.5 ~ 5 Million USD (6) 10 ~ 50 Million USD (6) >100 Million USD (6) More

No. of Employees

5-50 People (415) 51-200 People (81) Less than 5 People (81) 201-500 People (27) 501-1000 People (4) Above 1000 People (2) More

Province & Region

Shandong (170) Zhejiang (159) Hebei (99) Jiangsu (97) Guangdong (61) Tianjin (42) Shanghai (35) Fujian (32) Henan (23) Sichuan (14) Hunan (12) Shaanxi (11) Anhui (10) Beijing (9) Liaoning (6) Hubei (6) Chongqing (5) Jiangxi (5) Shanxi (4) Hongkong S.A.R. (2) Yunnan (2) Heilongjiang (2) Inner Mongolia (1) Jilin (1) Guizhou (1) Guangxi (1) Hainan (1) More