Manufacturing focus begins
Cable tensioners and stainless steel cable railing hardware.

ABOUT MR.RAIL
Suzhou Lance Technology Co., Ltd. · Professional cable railing tensioner manufacturer since 2003.
OUR STORY
Since 2003, Suzhou Lance Technology Co., Ltd. has specialized in OEM/ODM production of cable tensioners and cable railing hardware for the U.S. market.
In 2020, MR.RAIL launched as our independent brand, bringing factory-level engineering directly to homeowners, contractors, distributors and professional project partners.
Today, we develop Quick Lock, Hybrid, Swage and swageless cable railing solutions with practical installation, stable production and flexible cooperation in mind.
Cable tensioners and stainless steel cable railing hardware.
Independent brand for homeowners and professional customers.
Quick Lock, Hybrid and Swage solutions with OEM/ODM support.
WHAT WE DEVELOP
Standard size-coded families support common cable railing applications, while other swageless systems can be reviewed separately.
Push-in systems for 1/8", 5/32" and 3/16" 1×19 cable.
Less specialized toolingSwage systems for 1×19 or 7×7 cable; Hybrid systems for 1×19 cable.
Multiple installation choicesAdditional 3–12 mm swageless cable systems can be discussed by project.
Project-based reviewCOOPERATION
INSTALLATION MANUALS
The same product-type steps apply to the 1/8", 5/32" and 3/16" families. Model-specific hole, thread and tool sizes must follow the approved specification for the selected diameter.
Open the existing PDF →
MR-02Open the existing PDF →
MR-03Open the existing PDF →
MR-04Open the existing PDF →
MR-05Open the existing PDF →
MR-06Open the existing PDF →
MR-07Open the existing PDF →
MR-08Open the existing PDF →
These MR-01 to MR-08 files keep their established public paths for Amazon listing downloads. The installation sequence also applies to the corresponding 5/32" and 3/16" product families; model-specific dimensions and tool sizes must follow the approved specification for the selected diameter.
View the complete installation document library →Q&A
Answers below use only confirmed MR.RAIL product and commercial information.
The customer-facing material description is 316 Stainless Steel.
The product families are organized for 1/8", 5/32" and 3/16" cable: MR-01–09, MR-11–19 and MR-21–29.
Quick Lock and Hybrid products are compatible with 1×19 stainless steel cable. Swage products are compatible with 1×19 or 7×7 stainless steel cable.
Quick Lock uses a push-in grip mechanism. Hybrid combines one Quick Lock end with one Swage end. Swage uses a permanent crimp connection and requires a hydraulic crimping tool.
No. MR-09, MR-19 and MR-29 are release tools for the matching Quick Lock size families. They support adjustment or cable removal before final tensioning.
The installation sequence is the same within each product type. Model-specific preparation dimensions and tool sizes must follow the confirmed specification for the selected cable diameter.
Yes. Packaging quantity, carton configuration, weight and labeling can be prepared according to customer requirements.
Existing formal reports are available and are approximately two to three years old. Current customer-designated third-party or SGS testing can be arranged as a paid service after confirmation.
Yes. Product, packaging and private-label requirements can be reviewed for OEM/ODM cooperation.
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