Home Supplier Discovery Construction & Decoration Reducer Concentric Reducer Factories & Companies
Total 617 concentric reducer factories & companies found with 1,851 products. Source high quality concentric reducer from our great selection of reliable concentric reducer manufacturing factories.

Wenzhou Yuzheng Valve Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Ball Valve , Ball Valve , Butterfly Valve , Fitting , Sanitary Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, OEM
Location: Wenzhou, Zhejiang

Topline Stainless Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Ball Valves , Butterfly Valves , Pipe Fittings , Manhole Cover , Dairy Fittings
Mgmt. Certification:
ISO 9001, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Wenzhou Qili Fluid Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Sanitary Butterfly Valve , Sanitary Check Valve , Sanitary Clamp , Sanitary Ball Valve , Sanitary Ferrule
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wenzhou, Zhejiang

CANGZHOU RITAI PIPE FITTINGS MANUFACTURE CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Pipe Fittings , Elbow , Reducer , Tee , Cap
Mgmt. Certification:
ISO 9001, ANSI/ESD, ASME
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Cangzhou, Hebei

Shandong Luyuan Fire Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Grooved Couplings , Fire Sprinkler Pipe Fittings , Elbow , Tee , Mechanical Tee
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, ANSI/ESD
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Weifang, Shandong

Qingdao Bestflow Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Forged Steel Fittings , Steel Nipples , Steel Merchant Couplings , Steel Flanges , Steel Butt Welding Pipe Fittings
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Wenzhou Xusheng Machinery Industry and Trading Co., ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Sanitary Valves , Sanitary Pipe Fittings , Sanitary Unions , Sanitary Manways , Sanitary Sight Glass
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wenzhou, Zhejiang

Wenzhou J&O Fluid Control Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Sanitary Stainless Steel Valves , Sanitary Ball Valves , Hygienic Ball Valve , Sanitary Butterfly Valve , Sanitary Mix-Proof Valve & Reversing Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Wenzhou Joneng Valves Co., Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Butterfly Valve , Diaphragm Valve , Check Valve , Pipe Fitting , Sample Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Wenzhou Yuanyu Mechanical Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Sanitary Butterfly Valve , Sanitary Diaphragm Valve , Sanitary Check Valve , Sanitary Ball Valve , Fluid Equipment Fittings
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Jiangsu Tonx Mechanical Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Solution Preparation System , Liquid Mixing Tank , Fermentation Tank , CIP System
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Nantong, Jiangsu

Jinan Vking International Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Flange , Pipe Fittings , Pipe , Elbow , Tee
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000, ANSI/ESD, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Jinan, Shandong

Jiangyin Donglian High-Pressure Pipe Fitting Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Fitting
Mgmt. Certification:
ISO9001:2015, Quality Assurance System for Manufacturer of Materials
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wuxi, Jiangsu

Tianjin Tiangang Weiye Steel Tube Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Pipe , Stainless Steel Plate , Stainless Steel Bar , Alloy Steel Pipe , Stainless Steel Coil
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
R&D Capacity: OEM
Location: Tianjin, Tianjin
Production Lines: 9

C.Z. Industry and Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe Fittings , Steel Flanges , Stainless Steel Fittings , Steel Pipes , Bright Annealed Tube
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

ZHEJIANG ZHIJU PIPELINE INDUSTRY CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Pipe Fittings , Butt Weld Fittings , Elbows , Tees , Reducers
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Hainan Huatongxinda Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Elbow , Flange , Pipe Fitting , Tee , Reducer
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Haikou, Hainan

Ningbo Baodi Plastic Valves Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Plastic Valve Series , Corrosion Resisting Pump Series , Plastic Pipe and Fittings
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: Own Brand, OEM
Location: Ningbo, Zhejiang

CANGZHOU YAHAI JINTONG PIPE INDUSTRIES CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Seamless Pipe , Pipe Fittings , ERW /Hfw Pipe , LSAW/Sawl Pipe , SSAW /Sawh Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Cangzhou, Hebei

Zhejiang Zhitong Pipe Valve Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Flange , Stainless Steel Pipe Fitting , Valve
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wenzhou, Zhejiang

Zhejiang Sailing Steel Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Pipe , Pipe Fittings , Elbow , Stainless Steel Seamless Pipe , Stainless Steel Tube
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Qingdao Junzheng Machinery Manufacture Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Casting Iron Part , Valve Components , Pipe Fittings , Flange , Bellows Expansion Joint
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Qingdao, Shandong

Chengdu Derbo Steel Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Seamless Steel Pipe , Welded Steel Pipe , Stainless Steel Pipe , Carbon Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Chengdu, Sichuan

HANGZHOU KING TITANIUM CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Titanium Wire , Titanium Bar , Titanium Sheet , Titanium Tube , Titanium Anode
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Hangzhou, Zhejiang

Zhejiang Italy Copper Industry Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Valve , Bibcock , Check Valve , Pipe Fittings , Gate Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Taizhou, Zhejiang

Shijiazhuang Beihai Pipe Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Pipe , Pipe Fitting , Flange , Elbow , Reducer
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shijiazhuang, Hebei

Wenzhou Longva Light Industrial Machinery Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Other , Group Corporation
Main Products: Pipe Fitting , Valve , Pneumatic Actuator , Tube , Butterfly Valve
Mgmt. Certification:
ISO 9000, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang
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Category

Industrial Equipment & Components (368) Manufacturing & Processing Machinery (333) Construction & Decoration (295) Metallurgy, Mineral & Energy (233) Tools & Hardware (191) Auto, Motorcycle Parts & Accessories (78) Chemicals (77) Agriculture & Food (70) Electrical & Electronics (52) Instruments & Meters (52) More

Management Certification

ISO 9001 (291) ISO 14001 (96) ISO 9000 (84) OHSAS/ OHSMS 18001 (35) ISO 14000 (32) ISO 20000 (31) ISO9001:2008 (24) IATF16949 (21) ASME (20) ISO9001:2015 (17) ANSI/ESD (15) QC 080000 (13) ISO 14064 (12) HSE (12) ISO14001:2004 (10) OHSAS18001:2007 (10) GMP (9) BS 25999-2 (6) Others (6) QHSE (6) BSCI (6) ISO 13485 (5) TS16949 (4) ISO 29001 (4) ISO 50001 (4) IFS (4) ISO14001:2015 (4) ISO 17025 (4) GAP (3) ISO 10012 (3) HQE (2) WRAP (2) HACCP (2) FSC (2) PAS 28000 (2) ISO 22000 (2) SHE Audits (2) BRC (2) EICC (2) QSR (1) AIB (1) SA 8000 (1) BREEAM (1) LEED (1) SEDEX (1) More

R&D Capacity

OEM (287) ODM (186) Own Brand (175) Others (5)

Annual Revenue

<1 Million USD (88) >100 Million USD (61) 10 ~ 50 Million USD (56) 5 ~ 10 Million USD (49) 2.5 ~ 5 Million USD (39) 50 ~ 100 Million USD (32) 1 ~ 2.5 Million USD (17) More

No. of Employees

51-200 People (133) 5-50 People (108) 201-500 People (72) 501-1000 People (11) Less than 5 People (9) Above 1000 People (5) More

Province & Region

Zhejiang (194) Hebei (138) Shandong (70) Jiangsu (56) Shanghai (42) Tianjin (20) Guangdong (17) Beijing (13) Shaanxi (12) Henan (12) Fujian (11) Liaoning (11) Shanxi (5) Hunan (4) Anhui (4) Sichuan (3) Hainan (1) Hubei (1) Jilin (1) Chongqing (1) Yunnan (1) More