In 1984, Bill went into the Bicycle Industry.
From being a welding engineer to designing a framearound 35 years, he had accummulated abundant experiences and mature technique.
In the summer of 2005,to realize his ideal of frame building, Bill decided to establish TONJIN technology Co.Ltd.
1984年,BILL進入自行車產業從焊接工程師到設計車架
35年來,他累積了豐富的經驗和成熟的技術
2005年夏天,為了實現框架建設的理想,BILL決定成立TONJIN
Insistence of TONJIN
Specialty of TONJIN
With our senior welding engineers and strict QC system, we always offer our customers superior quality.
With our staunch R&D and Marketing department, we always offer our customers the best service.
We devoted to present the craft and beauty of handmade frame to maximum production.
Prospect of TONJIN
We specialized in OEM & ODM frames and development for variety of models. TONJIN not only manufactures common models but also particular models, such as tricycle, recumbent, and hand bike, etc.
To build frames with variety of materials: In addition to CR-MO frames, we also devote to the application and decelopmment that use other materials, such as Aumimum,Stainless Steel and Titanim, So that to achieve the goal that use variety of mmaterials on mass production.
Faith of TONJIN
TNDA003
Material : AL6061
Motor System : SHIMANO E8000
Ba�ery : SHIMANO BT-E8010
Tire :
Front wheel 26”
Rear wheel 24”
1. IS mount disc brake seat is compa�ble with various specifica�ons of discs.
2. Hydraulically formed down tube is used to facilitate the installa�on of the SHIMANO BT-E8010 ba�ery.
3. Due to the long body, the central parking frame design is adopted to facilitate the parking of the frame and prevent dumping.
4. Length of the rear body is lengthened to increase the cargo space, and the truss structure design is adopted to enhance the load-bearing strength
5. Le� and right sides of the rear body are equipped with pedal racks, which are designed to be convenient for carrying goods and children to ride and step on.
6. Tail end of the rear shelf is designed with a lamp locking hole to facilitate the assembly of lamps.
7. An aluminum alloy motor protec�on cover is a�ached to protect the motor motor system.
8. Low-slung design makes it easy for riders to get on and
1. IS mount disc brake seat is compa�ble with various specifica�ons of discs.
2. Hydraulically formed down tube is used to facilitate the installa�on of the SHIMANO BT-E8010 ba�ery.
3. Due to the long body, the central parking frame design is adopted to facilitate the parking of the frame and prevent dumping.
4. Length of the rear body is lengthened to increase the cargo space, and the truss structure design is adopted to enhance the load-bearing strength
5. Le� and right sides of the rear body are equipped with pedal racks, which are designed to be convenient for carrying goods and children to ride and step on.
6. Tail end of the rear shelf is designed with a lamp locking hole to facilitate the assembly of lamps.
7. An aluminum alloy motor protec�on cover is a�ached to protect the motor motor system.
8. Low-slung design makes it easy for riders to get on and off frequently, increasing the mobility and convenience of users.
:
BT-E8010 Tire : Front wheel 26” Rear wheel 20” C-T :15” Weight : 5.40KGS (FRAME)
Material : CR-MO 4130
H / T : Ø42* Ø52.1 (1-1/8" & 1.5"), making the fork more stable.
B / B : T47 (M47*P1.0), making pedaling more stable.
Seatpost : 27.2
Rear brake : Flat mount 160 &180
M12*P1.5 THROUGH AXLE dropout
Tire : 700C*45C
Full internal cable rou�ng
Weight : 2.43KGS
Material : CR-MO 4130
Seat Post : Ø31.6
H / T : Ø44* Ø55.95 1-1/8" & 1.5", making the fork more stable
B / B : BSA 73 BC1.37*24T ( English thread )
Rear brake : post mount 180 diameter disc
SRAM UDH ,Transmission hanger
M12*P1.0 THROUGH AXLE
One piece C/S YOKE : lost wax cas�ng
Tire : 29"*2.6"
Weight : 3.14KGS
Tire : 27.5
Rear Travel : 130 mm
Post mount : rear disc 180
Adjustment interval : 4 bar linkage
Weight : 4.98KGS
Material : AL6061
Motor System : SHIMANO E8000
Ba�ery : SHIMANO BT-E8035
Rear Shock : 200 / 57
Rear Travel : 160mm
Tire : All moun�on 650 x 18"
Weight : 4.85KGS (FRAME)
Material : AL6061
Ba�ery : SHIMANO BT-E8020
Motor System : SHIMANO E8000
Rear Shock : 200 / 57
Rear Travel : 160mm
Tire : All moun�on 650 x 18"
Weight : 5.0KGS (FRAME)
1984年,紀秉富先生投入了自行車產業。從焊接技師到車架的設計,
累積了近30年的豐富經驗與成熟技術。在2001年夏天,決定成立東侲科技 有限公司,來實現他對車架生產的理想。
Material : AL6061
System : Fazua Eva�on
東侲的堅持
提供客戶到位的服務。
致力於將手工車架的工藝技術及美感呈現在一般量產車架上。
Frame Type : Racing Frame
Weight : 2.18KGS (FRAME)
資深的焊接技師與嚴格的品管系統,提供給客戶優良的品質;堅強的研發團隊及業務部門, 東侲的專長
製造三輪車、斜躺車、傷殘車...等的特殊車種。
用與開發,已達成各種材質車架量產化為目標。
從事OEM及ODM的生產,並配合開發各式的車款。除一般常見的車款,同時東侲也專長於
多元材質的車架製造:除了CR-MO車架,我們也致力於鈦合金、不鏽鋼及Carbon等材質的應
Material : AL6061
System : Shimano
Du: Shimano E8000
BT: Shimano E8010
Weight : 1.85KGS (FRAME)
Material : AL6061
System : Shimano
Du: Shimano E8000
BT: Shimano E8010
Rear Shock : 200 / 57
Rear Travel : 160mm
Weight : 3.64KGS (FRAME)
Material : AL6061
Rear Shock : 200 / 57
Rear Travel : 160mm
Weight : 3.64KGS (FRAME)
Material : CR-MO 4130
Headtube : 1-1/8"- 1-1/2"
System : Shimano
Du : Shimano E8000
BT : Shimano E8010
M12 x Through Axle dropout
Tire : 700c x 40c
Weight : 3.38KGS
Material : CR-MO 4130
Headtube : 1-1/8"- 1-1/2"
Falt mount 160 dropout
Tire : 700c x 40c
Axle : M12 x P1.5 x 155L E-THRU
Material : CR-MO 4130
System : Shimano
Du : Shimano E8000
BT : Shimano E8010
M12 x Through Axle dropout
Weight : 3.16KGS
Material : Columbus Thron
Fillet Brazed Handmade
Headtube : 1-1/8"
QR-Type dropout
Tire : 700c x 25c
Weight : 1.8KGS
Material : Columbus Thron
Fillet Brazed Handmade
Headtube : 1-1/8"
QR-Type dropout
Tire : 700c x 25c
Weight : 1.8KGS
Material : Columbus Thron
Fillet Brazed Handmade
Material : Reynolds 725
Fillet Brazed LUG
Headtube : 1-1/8"
QR-Type dropout
Tire : 700c x 25c
Weight : 1.87KGS
Material : CR-MO 4130
Welding : LUG
Size : 46~62cm
Tire : 700c
Weight : 1.74KGS
Weight : 1.82KGS
Material : CR-MO 4130
Welding : LUG
Size : To order
Tire : 700c Disc Road
Weight : 1.76KGS
Material : CR-MO 4130
Size : 15" 17" 19"
Throu - axle type 12mm
Tire : 29er / 650B
Weight : 2.3KGS
Material : CR-MO 4130
Size : 15" - 21"
Tire : 29er / 650B
Weight : 2.26KGS
Material : Reynolds 725
Size : 15" - 21"
Tire : 29er / 650B
Weight : 2.56KGS
Material : CR-MO 4130
Size : 17" - 21"
Tire : 29er / 650B
Weight : 2.32KGS
Size : To order
Tire : 29er / 650B Weight : 2.90KGS
Material : CR-MO 4130
Size : To order
Tire : 29er / 650B Weight : 1.95KGS
Material : CR-MO 4130
Size : To order Weight : 2.38 KGS
Material : CR-MO 4130
Size : 12" Weight : 1.98KGS
TJD-002
Material : CR-MO 4130
Size : To order
: 1.43 KGS
Material : KVA - MS2
Size : To order
Weight : 1.96KGS
Fillet Brazing Brown-Rose gold or polished Sandblas�ng decal
Size : To order
Material : Columbus XCR
Material : Reynolds 931
Size : To order
: 1.53KGS
Material : KVA MS3 / CR-MO 4130
Size : 15" 17" 19"
Weight : 2.56KGS
Material : KVA - MS2
Polishhed or Scotchbrite
Size : To order
Weight : 2.57KGS
Brown-Rose gold Size : To order
: 1.51KGS
E-ROAD
1-1/8” ~ 1-1/2” Headtube / BAFANG M800 / M12 E-THRU Axle / Flat mount140 dropout
E-ROAD
1-1/8” ~ 1-1/2” Headtube / BAFANG M800 / M12 E-THRU Axle / Flat mount140 dropout