Why Choose us 1. Hangzhou Donghua Chain Group Co., Ltd established in 1991, we have 5 subsidiaries in china and have 6 subsidiaries abroad; 2. We covering a production area of 200,100 square meters, have more than 1,800 sets of advanced equipment and over 3,100 highly skilled employees, the annual production capacity has exceeded 20,000,000meters; 3. We specialized in producing all kinds of standard chains and special chains, such as A or B series chains, roller chains, driving chains, conveyor chains, dragging chains, agricultural chains, self tooth forming chains, sprockets, gears, wheels, pt products and so on; 4. We have obtained ISO9001, ISO14001, ISO16969, AAA and API certificates. 5. Our partners among world top enterprises, such as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR, etc.  The group has DONGHUA, ZIQIANG brands, is focused on producing all variety of standard roller chains and special chains, such as conveyor chain, stainless steel chain, agricultural chain. With Donghua brand registered in more than 70 countries like America, Europe, Japan, it is building long term cooperation with these world top enterprises, such as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR.     There is a technical center of province level, Donghua academician working station, experiment station for Donghua post doctors, and national hundreds of program set up in Donghua group. With these platforms and strong technical ability, the more than hundreds of Engineers and technicians have developed all variety of special high precise and high strength products, conducted mold programs for key components in the car and national industry revitalizing program.  Great attention has been paid on environmental protection and energy saving. The product well displays environmental protection and energy saving. In the year of 2 0 0 0, Donghua took the lead in gaining I S O 1 4 0 0 1 environment management certificate and thereafter passed the inspection of clean production and recycling economy, winning the title of "Zhejiang Green Enterprise".  "We are always serving our customers with our best products." Why Choose us 1. Hangzhou Donghua Chain Group Co., Ltd established in 1991, we have 5 subsidiaries in china and have 6 subsidiaries abroad; 2. We covering a production area of 200,100 square meters, have more than 1,800 sets of advanced equipment and over 3,100 highly skilled employees, the annual production capacity has exceeded 20,000,000meters; 3. We specialized in producing all kinds of standard chains and special chains, such as A or B series chains, roller chains, driving chains, conveyor chains, dragging chains, agricultural chains, self tooth forming chains, sprockets, gears, wheels, pt products and so on; 4. We have obtained ISO9001, ISO14001, ISO16969, AAA and API certificates. 5. Our partners among world top enterprises, such as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR, etc.  The group has DONGHUA, ZIQIANG brands, is focused on producing all variety of standard roller chains and special chains, such as conveyor chain, stainless steel chain, agricultural chain. With Donghua brand registered in more than 70 countries like America, Europe, Japan, it is building long term cooperation with these world top enterprises, such as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR.     There is a technical center of province level, Donghua academician working station, experiment station for Donghua post doctors, and national hundreds of program set up in Donghua group. With these platforms and strong technical ability, the more than hundreds of Engineers and technicians have developed all variety of special high precise and high strength products, conducted mold programs for key components in the car and national industry revitalizing program.  Great attention has been paid on environmental protection and energy saving. The product well displays environmental protection and energy saving. In the year of 2 0 0 0, Donghua took the lead in gaining I S O 1 4 0 0 1 environment management certificate and thereafter passed the inspection of clean production and recycling economy, winning the title of "Zhejiang Green Enterprise".  "We are always serving our customers with our best products."
Kylin Chemicals has been focusing on R&D, manufacturing and supply of specialty additive technologies to epoxy resin industry for over 20 years. Our novel technologies are marketed & supplied under the trade name KylinCure, serving our customers in the field of composites, coatings, adhesives and electric industries, etc. KylinCure is a group of substituted urea based accelerator for dicyandiamide-cured epoxy resins, significantly reduces the curing temperature without sacrificing the shelf life of the compounds.
Epoxy Curing Agents & Accelerators Epoxy Curing Agents & Accelerators,Curing Agents For Epoxy Resin,Epoxy Curing Accelerating Agent Kylin Chemicals Co., Ltd. , https://www.kylin-chemicals.com
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1.Technical parameters
2.Roller Chain Parts
3. Certificate
4. Company Information
Hangzhou Donghua Chain Group Co., Ltd was founded in 1 9 9 1, and now it has five wholly owned subsidiaries, one in Jiangsu province, other four in Hangzhou, Zhejiang province, it is a professional manufacturer of chains, sprockets, tooth gears and various power transmission products.
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1.Technical parameters
2.Roller Chain Parts
3. Certificate
4. Company Information
Hangzhou Donghua Chain Group Co., Ltd was founded in 1 9 9 1, and now it has five wholly owned subsidiaries, one in Jiangsu province, other four in Hangzhou, Zhejiang province, it is a professional manufacturer of chains, sprockets, tooth gears and various power transmission products.
Self Lubrication Chain
Model NO.: All kinds
Color: Solid Color
Made Style: Manufacture and OEM
Structure (for Chain): Roller Chain
Trademark: DONGHUA
Transport Package: Chain+Plastic Bag+Neutral Box+Wooden Case+Big Cart
Specification: Standard Chains and Special Chains
Origin: China
HS Code: 3301968013
Model NO.: All kinds
Color: Solid Color
Made Style: Manufacture and OEM
Structure (for Chain): Roller Chain
Trademark: DONGHUA
Transport Package: Chain+Plastic Bag+Neutral Box+Wooden Case+Big Cart
Specification: Standard Chains and Special Chains
Origin: China
HS Code: 3301968013
Self Lubrication Chain