About HOTAK PRO TOOLS
Founded in 2000 and headquartered in Ningbo, Zhejiang Province — one of China's premier manufacturing hubs — Ningbo (Yinzhou) Yongjia Electrical Tools Co., Ltd. (YONGJIA TOOLS) is a professional manufacturer integrating R&D, design, manufacturing and sales in the hand tools industry. As a nationally recognized High-Tech Enterprise, the company stands as a representative player in China's hand tools sector.
With more than three decades of dedicated expertise, YONGJIA TOOLS specializes in the design and manufacture of hexagon keys, torx keys, staple guns, precision screwdrivers, hobby knives and a wide range of high-quality hand tool sets. Our products serve diverse applications across industrial assembly, automotive maintenance, construction and decoration, home repair and DIY projects, earning worldwide trust through their precision, durability and ergonomic design.
2. Manufacturing Scale & Capabilities
| Facility Area | Modern production base of over 45,000 m² |
| Workforce | More than 500 employees, with a strong proportion of technical and R&D personnel |
| Manufacturing Capacity | Fully integrated in-house production chain covering mold development, forging and stamping, heat treatment, surface finishing, precision machining, assembly and packaging |
Our fully integrated manufacturing system enables end-to-end control over quality, delivery and cost, providing a stable and reliable supply for large-volume and multi-specification orders.
3. R&D & Innovation
Innovation is the driving force behind YONGJIA's sustained growth. Our dedicated R&D team operates a closed-loop product innovation system — from design and development through validation to mass production — keeping pace with global market trends and continuously delivering hand tools that combine **innovativeness, advanced technology and practical value**.
To date, YONGJIA TOOLS has accumulated:
- 7 invention patents
- More than 20 European patents
- 50 utility model patents
- Over 100 design patents
Backed by solid technical expertise, the company was accredited as a **National High-Tech Enterprise in 2014** and recognized as a **"Little Giant" enterprise in Ningbo**, a mark of authoritative recognition of our technological strength and innovation capability.
4. Product Range
- Hexagon keys
- Torx keys
- Staple guns
- Precision screwdrivers
- Hobby knives
- High-quality hand tool sets
All products are engineered to international standards and available in a wide range of specifications, materials (such as chrome vanadium steel CR-V and alloy steel S2) and surface finish options. We also offer ODM / OEM customization**, developing products and solutions tailored to customer requirements.
5. Quality Management & Certifications
Quality is the lifeline of our company. We maintain a comprehensive quality management system covering **incoming inspection, in-process control and final product testing** throughout the entire production cycle:
- ISO9001 International Quality Management System Certification
- TÜV/GS German safety certification
- Factory audit approved by **Walmart (USA)**
- Factory audit approved by **Kingfisher (UK)**
- BSCI Business Social Compliance Initiative certification
- VPA(Verify Production Audit) approval
These international certifications and approvals from leading global retailers reflect our commitment to quality control, social responsibility and compliance, meeting the highest standards of international business practice.
6. Markets & Customers
Backed by superior quality and highly competitive pricing, YONGJIA TOOLS has earned consistent praise from customers worldwide. Our products are exported to more than 100 countries and regions, with a customer network spanning Europe, the Americas, Southeast Asia and the Middle East. We have established long-term, stable partnerships with renowned international brands, major retailers and professional distributors, including leading global DIY and home improvement retailers such as The Home Depot, Lowe's, Walmart, AutoZone, Kingfisher, Leroy Merlin and Auchan, as well as world-class tool and industrial groups including TTI, ITW and CPI
7. Corporate Vision & Social Responsibility
To provide more high value is our common responsibility.
YONGJIA TOOLS is committed to the philosophy of **continuous improvement and pursuit of excellence**, dedicated to delivering more professional and reliable hand tool solutions to global customers. Meanwhile, we actively fulfill our corporate social responsibilities — upholding ethical business conduct, caring for employee development, ensuring workplace safety and promoting green manufacturing for sustainable development.
Keep moving, nothing is impossible.
Our Products
Tool Sets
Model: YJTS-3147
Parameters: 1pc T-handle
1pc 1/4"x60mm Extension bar
1pc 1/4"x60mm Socket extension bar
9pc Sockets: 4, 5, 6, 7, 8, 9, 10, 12, 13mm
39pc 1/4"x25mm CR-V bits:
3pc Phillips: PH1, PH2, PH3
4pc Slotted: 4.0, 5.0, 6.0, 7.0mm
3pc Pozi: PZ1, PZ2, PZ3
4pc Hex: 3.0, 4.0, 5.0, 6.0mm
3pc Hex: 5/32, 3/16, 7/32inch
7pc Torx: T10, T15, T20, T25, T27, T30, T40
7pc Torx tamper-proof: TT10, TT15, TT20, TT25, TT27, TT30, TT40
3pc Square: S1, S2, S3
2pc Triangle: TA18, TA27
2pc Tri-point: Y00, Y0
1pc Spanner: SP6
Tool Sets
Model: YJTS-3018
Parameters: 1pc twezers
1pc Mangetizer/Demangetizer
1pc trigonal opening pick
1pc SIM card tray opener
1pc suction cup
2pc mini pry bar
8pc 28mm mini sockets:2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5mm
6pc slotted: 1.0, 1.5, 2.0, 3.0, 3.5, 4.0mm,
5pc phillips: PH000, PH00, PH0, PH1, PH2,
4pc Pozi:PZ00, PZ0, PZ1, PZ2
8pc Hex(Metric) :0.9, 1.3, 1.5, 2.0, 2.5, 3.0, 3.5, 4mm;
7pc Hex(SAE) : 1/16",5/64",3/32",7/64", 1/8",9/64",5/32";
9pc Torx:T2, T3, T4, T5, T6, T7, T8, T9, T10;
6pc Tamper proof Torx: TT7, TT8, TT9, TT10, TT15, TT20;
3pc Square: S0, S1, S2
4pc Triangle: TA20, TA23, TA27, TA30;
4pc Pentalobe: 0.8, 1.2, 1.5, 2.0mm
4pc tri-wing: Y000, Y00, Y0, Y1
1pc Spanner:SP6
MATERIAL: CR-V6150
SURFACE: Nickel finish
Tool sets
Model: YJTS-2901
Parameters: 1pc mini ratchet screwdriver
1pc 60mm 1/4 inch magnetic extension bar
1pc 25mm 1/4 inch socket adaptor
6pc 1/4 inch sockets: 5, 6, 7, 8, 9. 10mm
32pc standard 1 inch bits:
Slotted: SL3, SL4, SL5, SL6, 1/8, 5/32, 3/16, 1/4;
Phillips: PH0, PH1, PH2, PH3;
Pozi: PZ0, PZ1, PZ2, PZ3;
Square: 0, 1, 2, 3;
Hex: 3, 4, 5, 6, 1/8, 5/32, 3/16, 1/4;
Torx: T15, T20, T25, T30;
Tool Set
Model: YJTS-3545
Parameters: 1 piece 1/4"x60mm quick-release extension rod
1 piece 1/4"x25mm socket adapter bit
30 pieces 1/4"x25mm bits:
4 pieces Phillips: PH1, PH2, PH2, PH3
4 pieces Pozidriv: PZ1, PZ2, PZ2, PZ3
7 pieces Torx: T10, T15, T20, T25, T27, T30, T40
7 pieces Torx with hole: TT10, TT15, TT20, TT25, TT27, TT30, TT40
4 pieces Hex: 3.0, 4.0, 5.0, 6.0 (1/8", 5/32", 3/16", 1/4")
4 pieces Slotted: 3.0, 4.0, 5.0, 6.0
(SL1/8", SL5/32", SL3/16", SL1/4")
Tool Set
Model: YJTS-3547
Parameters: 1 piece 1/4" mini ratchet handle
6 pieces 1/4"x20.5mm socket set:
5, 6, 8, 10, 12, 13 mm
1 piece 1/4" socket adapter bit
12 pieces 1/4"x25mm bit set:
1 piece flathead: 5 mm;
2 pieces Phillips: PH1, PH2;
5 pieces Torx: T10, T15, T20, T25, T30;
2 pieces Pozidriv: PZ1, PZ2;
2 pieces hex: 4 mm, 5 mm
Bits Set
Model: YJTS-3110
Parameters: Content:
1pc Magnetic Bit Holders;
16pc 1inch Standard Bits:
6pc Phillips: PH1, Ph2x4, Ph3,
4pc Square: S1, S2x2, S3
6pc Torx: T15, T20x2, T25x2, T30
6pc 2inch Standard Bits:
3pc Phillips: Ph2x2, Ph3,
1pc Square: S2
2pc Torx: T20, T25,
3pc Drill:5, 4, 3mm
case:PP;
bits:S2,black phosphate
Bits Set
Model: YJTS-3109
Parameters: 1pc Magnetic Bit Holders;
8pc 1inch Standard Bits:
3pc Phillips: Ph2x2, Ph3,
3pc Square: S2x2, S3
2pc Torx: T20 T25,
4pc 2inch Standard Bits:
2pc Phillips: Ph2, Ph3,
1pc Square: S2
1pc Torx: T25,
5pc Drill:6, 5, 4, 3, 2mm
case:PP;
bits:S2,black phosphate
Screwdriver Set
Model: YJPS-6852
Parameters: 1pc Precision Screwdriver
1pc 5/32"x125mm Soft Extension Bar
15pc 5/32"x28mm Bits:
4pc Slotted: 1.5, 2.0, 2.5, 3.0mm;
4pc Phillips: PH000, PH00, PH0, PH1;
7pc Torx: T4, T5, T6, T7, T8, T9, T10;
Screwdriver Set
Model: YJPS-6851
Parameters: 1pc Extension Screwdriver
1pc 1/4x1" Socket Adaptor
1pc 1/4"x100mm Magnetic Extension Bar
19pc 1/4"x1" Bits:
4pc Phillips:PH0, PH1, PH2, PH3;
4pc Slotted:3.0, 4.0, 5.0, 6.0;(1/8, 5/32, 3/16, 1/4)
4pc Hexagon:3.0, 4.0, 5.0, 6.0;(1/8, 5/32, 3/16, 1/4)
6pc Torx:T10, T15, T20, T25, T27, T30;
1pc Pozi: Pz2;
4pc 20.5mm Sockets:
5mm, 6mm, 8mm,10mm; (3/16, 1/4, 5/16, 3/8)
electric tool
Model: YJTS-3526
Parameters: Bettery: 3.7V Lithium
Capacity: 320mAH
No load speed: 220 r/min
Charging Time: 1 hour
Power Torque Range: 0.15Nm
Hand Torque Range: 3N.m
electric tool
Model: YJGG-001
Parameters: Rated Voltage:3.7V
Battery Capacity:320mAh
KW:4.2W
Operating Time:≥120 Min
Glue Flow Speed:60 Sec(release in 30 sec)
Operating Temperature:150℃
Charge Current:1-1.5A
Charge Output Voltage:5V
Time of Fully Charged:120min±10min
electric tool
Model: YJPS-907
Parameters: Bettery: 3.7V Lithium
Capacity: 320mAH
No load speed: 220 r/min
Charging Time: 1 hour
Power Torque Range: 0.15Nm
Hand Torque Range: 3N.m
electric tool
Model: YJPS-906
Parameters: Rated Voltage:3.7V
Battery Capacity:320mAH
No-load Operating Time:≥30min
Electric Torque:0.15N.m
Manual Torque:3N.M
Output Speed:0-220rpm/min
Charge Current:500mA
electric tool
Model: YJPS-912
Parameters: Rated Voltage:3.7V
Battery Capacity:800mAH
No-load Operating Time:≥50 min
Electric Torque:2.5N
Manual Torque:10N.M
Output Speed:0-250rpm/min
Charge Current:500mA
electric tool
Model: YJPS-902
Parameters: Rated Voltage:3.7V
Battery Capacity:2000mAH
No-load Operating Time:≥60min
Electric Torque:2N/3.5N/5N
Manual Torque:10N.M
Output Speed:0-280rpm/min
Charge Current:1-1.5A
Charge Output Voltage:5V
electric tool
Model: YJSG-500
Parameters: Rated Voltage:3.7V
Battery Capacity:2000mAh
KW:25W
electric tool
Model: YJSG-501
Parameters: Rated Voltage:3.7V
Battery Capacity:2000mAh
KW:25W
Tool set
Model: YJTS-3148
Parameters: 1pc T-handle with bits holder
1pc 1/4"x25mm Adaptor
1pc 1/4"x60mm Magnetic extension bar
1pc Mini ratchet screwdriver handle
16pc 1/4"x25mm CR-V bits:
4pc Phillips: PH0, PH1, PH2, PH3
3pc Slotted: 4.0, 5.0, 6.0mm
5pc Torx: T10, T15, T20, T25, T30
4pc Pozi: PZ0, PZ1, PZ2, PZ3
9pc Sockets: 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10, 11, 12mm
Tool set
Model: YJTS-3140
Parameters: 1pc precision screwdriver handle
1pc Mangetizer/Demangetizer
1pc trigonal opening pick
1pc SIM card tray opener
1pc suction cup
2pc mini pry bar 36pc 5/32"x28mm CR-V bits:
4pc Phillips: PH000, PH00, PH0, PH1
7pc Slotted: 1.0,1.5, 2.0, 2.5, 3.0, 3.5,4.0mm
4pc Hex: 1.5, 2.0, 2.5, 3.0
5pc Torx: T2, T3, T4, T5, T6,
4pc Torx tamper-proof: TT7, TT8 TT9, TT10
2pc Square: S1, S0
2pc Triangle: TA18, TA27
4pc Pentalobe: 0.8, 1.2, 1.5,2.0
3pc Tri-point: Y000,Y00,Y0
1pc Spanner: SP6
Tool set
Model: YJTS-3138
Parameters: 1pc Precision screwdriver handle
1pc 115mm Extension bar
1pc Mini magnetic/diamagnetic
48pc 5/32"x28mm CR-V bits:
5pc Phillips: PH000, PH00, PH0, PH1, PH2
5pc Slotted: 1.5, 2.0, 3.0, 3.5, 4.0mm
3pc Pozi: PZ0, PZ1, PZ2
8pc Hex: 0.9, 1.3, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0mm
7pc Hex: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32inch
7pc Torx: T2, T3, T4, T5, T6, T7, T8
4pc Torx Tamper-proof: TT9, TT10, TT15, TT20
2pc Square: S1, S2
2pc Triangle: TA18, TA27
3pc Pentalobe: 0.8, 1.2, 2.0
1pc Tri-point: Y000
1pc Spanner: SP6
Tool set
Model: YJTS-3135
Parameters: 1pc 1pc Speed-fit t-handle with extension bar
1pc 1/4"x25mm Adaptor
10pc 1/4"x25mm CR-V bits:
5pc Torx: T15, T20, T25, T30, T40
2pc Phillips: PH2, PH3
2pc Slotted: 4.0, 5.0mm
1pc Hex: 4.0mm
7pc Metric Sockets: 4.0, 5.0, 6.0, 7.0, 8.0, 10, 12mm
7pc SAE Sockets: 5/32, 3/16, 7/32, 1/4, 5/16, 3/8, 15/32inch
Tool set
Model: YJTS-3136
Parameters: 1pc Speed-fit screwdriver handle with extension bar
1pc 1/4"x25mm Adaptor
25pc 1/4"x25mm CR-V bits:
8pc Torx: T9, T10, T15, T20, T25, T27, T30, T40
4pc Phillips: PH0, PH1, PH2, PH3
4pc Hex: 3.0, 4.0, 5.0, 6.0mm
4pc Slotted: 3.0, 4.0, 5.0, 6.0mm
3pc Pozi: PZ1, PZ2, PZ3
2pc Square: S1, S2
6pc Sockets: 5.0, 6.0, 7.0, 8.0, 10, 12mm
Tool set
Model: YJTS-3508
Parameters: 36pc 1/4"x25mm Bits:
4pc Slotted:3, 4, 5, 6mm;
4pc Phillips: PH0, PH1, PH2, PH3;
6pc Torx: T9, T10, T15, T20, T25, T30
4pc Torx Tamper-proof:TT20, TT25, TT27, TT30;
4pc Square: S0, S1, S2, S3;
5pc Hex:2, 2.5,3, 4, 5mm;
4pc Pozi:PZ0 ,PZ1, PZ2, PZ3
2pc Triangle:TA18, TA27
2pc Tri-piont:Y00, Y0
1pc U-sharp: SP6
Tool set
Model: YJTS-3507
Parameters: 21pc 1/4"x25mm Bits:
4pc Slotted:3, 4, 5, 6mm;
3pc Phillips: PH1, PH2, PH3;
7pc Torx: T10, T15, T20, T25, T27,T30, T40;
4pc Square:S0, S1, S2, S3;
3pc Hex:3, 4, 5mm;
Tool set
Model: YJTS-3506
Parameters: 1pc 1/4"Ratcheting handle
11pc 1/4"x20.5mm Sockets:
4, 5, 6,7, 8, 9, 10, 11,12, 13,14mm
13pc 1/4"x25mm Bits:
2pc Slotted:4, 6mm;
3pc Phillips: PH1, PH2, PH3;
7pc Torx: T10, T15, T20, T25, T27,T30, T40;
1pc Square:S2;
1pc 1/4"*50mm Socket extension bar
Tool set
Model: YJTS-3411
Parameters: 5-piece straight: 1.5, 2.0, 2.5, 3.0, 4.0mm,
5-piece cross: #000, #00, #0, #1, #2,
2-piece diagonal: Pz0, Pz1
4-piece hexagon (metric): 1.5, 2.0, 2.5, 3.0;
6-piece flower shape: T2, T3, T4, T5, T6, T7;
3-piece flower with holes: TT8, TT9, TT10;
2-piece square: S0, S1;
1-piece five-pointed star: 0.8mm
Tool set
Model: YJTS-3401
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
Tool set
Model: YJTS-3402
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
staple gun
Model: YJSG-035
Parameters: For flat wire staples 6-14mm.
staple gun
Model: YJSG-096
Parameters: Compatible staples:
Heavy duty(1.2): 6-14mm(1/4"-9/16")
staple gun
Model: YJSG-120
Parameters: Compatible staples:
Heavy duty(1.2): 6-14mm(1/4"-9/16")
Light duty(0.7): 6-10mm(1/4"-3/8")
Cable: 10-14mm(3/8"-9/16")
18 ga. brad nail: 15mm 5/8"
staple gun
Model: YJSG-115
Parameters: Compatible with arrow T50 & 140 staples sizes: 9/16", 1/2", 3/8", 5/16", 1/4".
staple gun
Model: YJSG-196
Parameters: The staple gun is compatible with JT21, T50, T25, T20, 18GA
staple gun
Model: YJSG-215
Parameters: For flat wire staples 4-14mm, 7.6mm cable staples 10-14mm, brad nails 10-14mm.
staple gun
Model: YJSG-080
Parameters: Can accommodate 23 series, 13 series and 10F staple pins up to 10mm leg length.
Leg Lengths 6mm, 8mm,10mm
staple gun
Model: YJSG-063
Parameters: For flat wire staples 6-14mm.
staple gun
Model: YJSG-023
Parameters: For flat wire staples 4-14mm, 7.6mm cable staples 10-14mm, brad nails 10-14mm.
staple gun
Model: YJSG-009
Parameters: For fine wire staples 4-14mm.
Compatible staples: rapid 530, arrow Jt21
staple gun
Model: YJSG-105
Parameters: For fine wire staples 4-8mm
Staple gun
Model: YJHK-3075
Parameters: For fine wire staples 6-10mm(1/4''-3/8'')
Folding Hex Key
Model: YJHK-3075
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
Folding Hex Key
Model: YJHK-3347
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
T-handle Wrench
Model: YJHK-3226
Parameters: hardness HRC :52-55
torque 1/16:1.19N ,5/64:2.37N ,3/32: 4.18N , 1/8 :9.72N ,5/32 : 19.21N , 3/16: 33.33N , 1/4: 71.18N , 5/16: 141.23N , 3/8:242.92N
hardness HRC :52-55
torque 1/16:1.19N ,5/64:2.37N ,3/32: 4.18N , 1/8 :9.72N ,5/32 : 19.21N , 3/16: 33.33N , 1/4: 71.18N , 5/16: 141.23N , 3/8:242.92N
T-handle Wrench
Model: YJHK-3066
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
Hex Key
Model: 71821D3
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
Hex Key
Model: 71821D2
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
Hex Key
Model: 71821D1
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
Hex Key
Model: 105221K3
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
HEX KEY
Model: 105221K2
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
HEX KEY
Model: 105221K1
Parameters: hardness HRC :52-55
torque 1.5:0.82N , 2.0 1.90N ,2.5 3.80N , 3.0 6.60N ,4.0 16.00N , 5.0 30.00N , 6.0 52.00N , 7.0 80.00N , 8.0 120.00N , 10.0 220.00N
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