Chrome Plated Double Open-End Wrench | Forged Alloy Steel Double-End Spanner | Industrial Metric Open-End Wrench

Premium chrome plated double open-end wrenches forged from high-quality alloy steel. Precision-polished double chrome finish provides excellent rust resistance and durability. Available from 6×7mm to 50×55mm, with performance exceeding ASME standards by over 30%. Ideal for automotive, mechanical, industrial, and construction use. OEM/ODM and wholesale available.

Product Description

This chrome plated double open-end wrench is forged from premium alloy steel for high strength, excellent toughness, and dependable durability. Its surface is precision polished and finished with double-layer chrome plating, providing a bright professional appearance as well as strong rust and corrosion resistance.

The double-ended open-jaw design offers two different metric sizes in one wrench, helping users handle a wider range of fastening and loosening tasks efficiently. Available in sizes from 6×7mm to 50×55mm, this wrench series is suitable for automotive repair, machinery maintenance, industrial assembly, equipment servicing, construction, and general workshop use. Product performance exceeds the American ASME standard by more than 30%.

Features

  • Premium Alloy Steel Construction: Forged from high-quality alloy steel for excellent strength, toughness, and impact resistance.
  • Polished Double Chrome Finish: Precision-polished surface with double-layer chrome plating for enhanced rust resistance, corrosion protection, and durability.
  • Strong and Reliable: Robust construction provides dependable torque performance for fastening and maintenance applications.
  • Double Open-End Design: Two different jaw sizes on each wrench provide greater versatility and reduce the number of tools required.
  • Complete Metric Size Range: Available from 6×7mm to 50×55mm to meet a wide range of applications.
  • High Performance Standard: Performance exceeds the American ASME standard by more than 30%.

Specifications

Item No. Size Overall Length (L) Inner Box Qty. Carton Qty. Unit Weight Gross Weight
W13102 6×7 mm 109 mm 10 pcs 200 pcs 0.03 kg 6.70 kg
W13103 8×10 mm 130 mm 10 pcs 200 pcs 0.04 kg 9.10 kg
W13104 9×11 mm 137 mm 10 pcs 200 pcs 0.05 kg 11.00 kg
W13139 10×11 mm 138 mm 10 pcs 200 pcs 0.05 kg 11.20 kg
W13105 10×12 mm 138 mm 10 pcs 200 pcs 0.06 kg 12.80 kg
W13106 11×13 mm 138 mm 10 pcs 200 pcs 0.06 kg 14.20 kg
W13107 12×14 mm 157 mm 10 pcs 200 pcs 0.08 kg 16.10 kg
W13108 13×15 mm 163 mm 10 pcs 200 pcs 0.09 kg 18.80 kg
W13109 13×16 mm 163 mm 10 pcs 200 pcs 0.09 kg 18.90 kg
W13110 14×17 mm 171 mm 10 pcs 200 pcs 0.11 kg 22.50 kg
W13111 16×18 mm 179 mm 10 pcs 200 pcs 0.12 kg 26.90 kg
W13112 17×19 mm 192 mm 10 pcs 150 pcs 0.14 kg 23.00 kg
W13113 18×21 mm 200 mm 10 pcs 120 pcs 0.17 kg 22.30 kg
W13114 19×21 mm 200 mm 10 pcs 120 pcs 0.19 kg 23.40 kg
W13115 19×22 mm 211 mm 10 pcs 120 pcs 0.20 kg 25.30 kg
W13116 21×23 mm 228 mm 10 pcs 120 pcs 0.23 kg 28.60 kg
W13117 22×24 mm 228 mm 10 pcs 120 pcs 0.24 kg 28.80 kg
W13118 23×26 mm 250 mm 10 pcs 80 pcs 0.29 kg 23.80 kg
W13119 24×27 mm 250 mm 10 pcs 80 pcs 0.33 kg 24.20 kg
W13120 27×30 mm 268 mm 5 pcs 50 pcs 0.42 kg 21.30 kg
W13121 30×32 mm 270 mm 5 pcs 50 pcs 0.46 kg 24.40 kg
W13122 30×34 mm 315 mm 5 pcs 20 pcs 0.70 kg 15.00 kg
W13123 32×34 mm 315 mm 5 pcs 20 pcs 0.71 kg 15.00 kg
W13124 32×36 mm 315 mm 5 pcs 20 pcs 0.74 kg 15.00 kg
W13125 34×36 mm 315 mm 5 pcs 20 pcs 0.73 kg 16.00 kg
W13126 36×41 mm 335 mm 5 pcs 20 pcs 1.00 kg 16.00 kg
W13127 41×46 mm 370 mm 5 pcs 20 pcs 1.23 kg 21.00 kg
W13128 46×50 mm 398 mm 5 pcs 10 pcs 1.60 kg 17.00 kg
W13129 50×55 mm 445 mm 5 pcs 10 pcs 2.00 kg 22.00 kg

Applications

  • Automotive repair and maintenance
  • Motorcycle and bicycle servicing
  • Machinery assembly and maintenance
  • Factory production line maintenance
  • Construction and steel structure installation
  • Pipe fitting, valve installation, and plumbing work
  • Agricultural and engineering machinery repair
  • Marine, mining, railway, and power industry maintenance
  • Household repair, hardware installation, and DIY projects

Why Choose Us

Premium Materials
We select quality alloy steel to ensure strength, durability, and stable torque performance.

Mature Manufacturing Process
Forging, heat treatment, precision polishing, and chrome plating create durable tools with a professional finish.

Strict Quality Control
Products are inspected for dimensional accuracy, hardness, torque capacity, and surface quality before delivery.

Complete Size Range
A full range of metric sizes from 6×7mm to 50×55mm is available to meet diverse market requirements.

Reliable OEM Supply
Stable production capacity and flexible service support wholesalers, distributors, tool brands, and industrial buyers.

FAQ

Q1: What material is this double open-end wrench made of?
A1: It is forged from high-quality alloy steel, offering strong torque performance, toughness, and durability.

Q2: What is the benefit of the chrome-plated finish?
A2: The precision-polished double chrome finish improves appearance while providing enhanced rust resistance, corrosion protection, and easy cleaning.

Q3: Is this wrench metric or imperial?
A3: This series is metric, with sizes ranging from 6×7mm to 50×55mm.

Q4: What fasteners can this wrench be used for?
A4: It is designed for hex nuts, bolts, and other fasteners matching the jaw opening size.

Q5: Is it suitable for high-torque work?
A5: Yes. Its forged alloy steel construction provides reliable strength for industrial maintenance and general high-torque fastening work. Please select the correct size and avoid excessive overload.

Q6: Can I order individual sizes or customized sets?
A6: Yes. Individual sizes, standard sets, and customized size combinations are available.

OEM / ODM (Optional)

Flexible OEM/ODM services are available, including:

  • Custom Branding: Laser marking, steel stamping, screen printing, or printed logos
  • Custom Size Assortments: Individual sizes, popular combinations, and complete wrench sets
  • Custom Surface Finishes: Chrome plating, pearl nickel, mirror polish, matte finish, black oxide, etc.
  • Custom Packaging: Hang cards, plastic racks, pouches, roll bags, color boxes, blister packs, and tool cases
  • Custom Visual Design: Brand colors, labels, and packaging artwork
  • Sampling and Mass Production: Support for drawing-based, sample-based, and bulk production orders

Please send us your drawings, samples, or requirements for a tailored solution.