Extra Long Mirror Polish Combination Wrench Set, Alloy Steel Forged

This extra long mirror-polished combination wrench set is precision forged from high-quality alloy steel, featuring fine polishing and lapping processes with double-layer nickel-chrome plating for excellent rust and corrosion resistance. The unique offset design follows ergonomic usage habits for comfortable and effortless operation. Full-body heat treatment delivers performance exceeding US ASME standards by over 30%, combining strength and toughness. The extended handle provides greater leverage and torque output, while the combination design — open end on one side and box end on the other — offers fast operation from the open end and high-torque slip resistance from the box end. The set comes with a WD&WL branded blue canvas roll pouch for organized storage and convenient portability. Available in 8-piece, 10-piece, 14-piece and 23-piece configurations, covering everything from basic repair to professional industrial use — the ideal tool set for automotive repair, mechanical assembly, equipment maintenance, plumbing installation and other professional scenarios.

Premium Alloy Steel Forging — Precision forged from high-quality alloy steel with high strength and toughness, durable and resistant to deformation and cracking

Double Nickel-Chrome Plating — Fine polishing + lapping + double nickel-chrome plating for superior rust and corrosion resistance with a mirror-polished appearance

Ergonomic Offset Design — Offset angle design avoids obstacles during operation, ideal for working in confined spaces

Full-Body Heat Treatment — Complete quenching and tempering ensures uniform and stable hardness, exceeding ASME standards by over 30%

Extra Long Design — Extended handle provides greater leverage for higher torque output, making large bolt assembly/disassembly more effortless and efficient

2-in-1 Combination Design — Open end on one side, box end on the other. Open end for fast operation + box end for high torque slip resistance — double the efficiency in one tool

WD&WL Brand Canvas Roll Pouch — WD&WL branded blue canvas roll pouch included, each set independently stored for convenient portability and tool protection

Four Set Sizes Available — 8pc/10pc/14pc/23pc set options, from basic to professional full coverage, meeting different level requirements

Material: High Quality Alloy Steel

Surface Finish: Fine Polished + Double Nickel-Chrome Plated (Mirror Polish)

Standard: Exceeds ASME Standard by 30%+

Packaging: WD&WL Brand Blue Canvas Roll Pouch

Type: Extra Long Combination Wrench Set (Open + Box End)

Automotive Repair & Maintenance — Essential tool set for 4S shops, auto repair shops, quick lube shops; suitable for engine, chassis and transmission repair

Mechanical Assembly & Manufacturing — Machinery equipment assembly and precision installation/tightening of various standard hex fasteners

Equipment Maintenance — Production line equipment, motors, pumps, compressors and other daily inspection and maintenance in factories

Plumbing Installation & Repair — Plumbing fixtures, industrial pipelines, valve flange bolt tightening; offset design adapts to confined spaces

Construction Engineering — Steel structure installation, scaffolding setup, formwork support fastening and other construction scenarios

Marine Repair & Maintenance — Engine room machinery maintenance; chrome-plated rust-resistant surface suitable for marine humid environments

Electrical Power Construction — Power transmission/distribution equipment, transformers, switchgear installation and maintenance, meeting power industry requirements

Home DIY Tools — Must-have set for home toolboxes; furniture assembly, appliance repair, bicycle maintenance — all covered

Gift & Promotion Set — WD&WL branded packaging with beautiful appearance, practical and durable; ideal for corporate gifts, promotional activities and employee benefits

Direct Factory, Quality Controlled — Own production base with strict full-process control from raw material forging to finished packaging. Each set undergoes multiple quality inspection procedures to ensure consistent factory quality.

Factory Direct, Competitive Pricing — Factory direct supply eliminates middlemen for more competitive wholesale set prices. Support for large-volume OEM/ODM custom orders with bulk discounts.

Four Sizes, Ample Stock — 8pc/10pc/14pc/23pc set configurations in stock, from entry-level to professional full coverage. Ready to ship upon order placement, meeting different procurement needs.

Exceeds US Standards, After-Sales Guarantee — Full-body heat treatment exceeds ASME standards by over 30%. Stable and reliable product quality with comprehensive after-sales guarantee for non-human damage.

Professional Foreign Trade Team — Years of experience in tool export, supporting FOB/CIF/DDP and other trade terms, familiar with international logistics and customs clearance processes, with professional end-to-end support.

Flexible Packaging, Customization Supported — Standard WD&WL branded canvas roll pouch packaging available. Support custom brand LOGO, exclusive packaging design and different size combination sets to meet different customer needs.

Set Advantage, Promotion Favorite — Beautifully packaged set with high practical value — a cost-effective choice for gifts, promotions, employee benefits and corporate procurement.

Trusted by Global Customers — Products exported to Southeast Asia, Middle East, Europe, America, Africa and other countries and regions, widely recognized by overseas wholesalers, distributors and industrial clients.

Q1: What is a combination wrench? How is it different from single-end wrenches?
A: A combination wrench has an open end on one side and a box (ring) end on the other, combining two functions in one tool. The open end allows fast and convenient operation, while the box end distributes force evenly, resists slipping and handles higher torque. Compared to single-end wrenches, combination wrenches offer two tools in one for better value, and are the most commonly used wrench type in professional repair.

Q2: What’s the difference between the four set sizes? How should I choose?
A: The 8-piece set is suitable for daily basic repair and home use; the 10-piece set is ideal for entry-level auto repair and small repair shops; the 14-piece set offers more comprehensive coverage for professional repair and industrial use; the 23-piece set has the most complete size range (6-32mm full coverage) and is the top choice for professional repair shops and industrial workshops. Choose based on usage frequency and work scenarios.

Q3: What kind of packaging does the set come with?
A: Each set includes a WD&WL branded blue canvas roll pouch with individual slots for each size — organized storage, convenient portability, effective tool protection against bumps and damage, and easy to carry for on-site work.

Q4: What’s the difference between extra long and regular combination wrenches?
A: The extra long handle provides greater leverage and torque output, especially suitable for large bolt assembly/disassembly and deep-reach fasteners, with significant labor-saving effect, also ideal for professional heavy-duty use scenarios.

Q5: What surface treatment is used? Will it rust?
A: Fine polishing + lapping + double nickel-chrome plating provides strong rust and corrosion resistance. Under normal use and maintenance, it resists rusting well and maintains a mirror-like appearance.

Q6: Do you support custom LOGO and packaging? What’s the MOQ?
A: Yes, OEM/ODM customization is supported, including laser marking on wrenches, canvas bag printing, custom packaging design, and custom size combination sets. MOQ depends on specific customization requirements, please contact us for details.

Q7: What about delivery time and shipping methods?
A: Regular sizes are in stock and ship within 3-7 working days after payment. Multiple shipping methods available: sea freight, air freight, express delivery. FOB/CIF/DDP trade terms can be arranged per customer request.

Q8: Is there a quality guarantee?
A: We provide comprehensive quality assurance. All products undergo strict quality inspection before shipment. If quality issues are found upon receipt (non-human damage), please contact us for return/exchange processing.