Inspection & Quality Control Services

We make customized plastic parts and provide skillful plastic-injection service based on your samples and drawings >>>

After dyeing or printing, fabric need to be inspected on table or machine, then to be packed. >>>

Before dyeing or printing, inspect all greige fabric in roll one by one. Then choose the best fabric to dye or print for good quality. >>>

Before dyeing or printing, inspect all greige fabric in roll one by one. Then choose the best fabric to dye or print for good quality.

Some fabric should be inspected by the machine. >>>

When bulk is producing in the sewing group, worker should sew and chek by herself, and the chief of the group should inspect all the products while and after workers' sewing. >>>

The final inspection is very important, some garment should be amended after inspecting. >>>

We could know if the garment fits for the body or the bottom is on the same level line or not after inspected by a model. >>>

We can offer you professional inspection service for various kinds of stone products. We have more than 20 senior inspectors who have rich experience in stone and construction industry. We have also dispatched skillful workers to foreign countries. >>>

>> Factory Evaluation
>> Pre-Production Inspection
>> On-line Inspection
>> Final Random Inspection
>> Loading Supervision
>> On-site checking >>>

1) Size: 2-3/8" - 4-1/2"
2) WT: AS per API
3) Grade SS400 or API X 42 >>>

We offer QA/QC services to provide cost efficiencies and high reliability, availability and stability of applications >>>

Sinoway was located in Yiwu china commodity city, which known as' a sea of commodities and a paradise for buyer' >>>

Sinoway was located in Yiwu china commodity city, which known as' a sea of commodities and a paradise for buyer' >>>

Sinoway was located in Yiwu china commodity city, which known as' a sea of commodities and a paradise for buyer' >>>

Sinoway was located in Yiwu china commodity city, which known as' a sea of commodities and a paradise for buyer' >>>

Sinoway was located in Yiwu china commodity city, which known as' a sea of commodities and a paradise for buyer' >>>

Sinoway was located in Yiwu china commodity city, which known as' a sea of commodities and a paradise for buyer' >>>

The biggest international trade city - yiwu commodity market >>>

Agency service: >>>

Be your purchase and expert to mixing-container shipment in Yiwu City, China >>>

We can provide OEM service and all kinds of sheet metal parts and plastics molding parts.
We introduced the advanced quality control method, utilized SPC, CPK, GR&R, and FMEA to scientifically analyze and monitor the product quality. >>>

We are committed to providing professional inspection, testing and certification services to the clients. >>>

We are experienced in electrical product inspection and we are glad to offer our professional and reliable inspection services. >>>

We are committed to providing professional inspection, testing services to the clients. >>>

We are committed to providing professional inspection, testing and certification services to the clients. >>>

We fully check the quality of semi-finished and finished products and also find out the manufacturing schedule, manufacturing technique and identify any deviation during production time. >>>

TTC laboratories have advanced testing facilities, and have professional engineers to offer all-around and comprehensive products testing services, including testing service for Electrical and electronic products >>>

Our inspectors will check on the quality of main components, material and accessories according to clients' specifications and/or reference sample, at the beginning of production. >>>

TTC laboratories have advanced testing facilities, and have professional engineers to offer all-around and comprehensive products testing services. >>>

TTC laboratories have advanced testing facilities, and have professional engineers to offer all-around and comprehensive products testing services. >>>

TTC laboratories have advanced testing facilities, and have professional engineers to offer all-around and comprehensive products testing services. >>>

We provide inspection service for lighter products >>>

We check products' basic information, quantity and package when loading, supervise the whole loading process and ensure the loading is finished according to the clients' requirement, and take on-site photos for the clients' reference. >>>

We provide inspection service for Electrical Products, such as
1) Home appliances
2) Electrical audio and videos
3) Lightings
4) Electrical vehicles
5) Mobiles
6) Computer parts
7) Remote control toys
8) Electrical tools
9) Beauty products >>>

TTC provides social compliance audit of the suppliers for the clients. >>>

Our inspectors will pick the samples randomly in the factory and sort the samples and send them by express mail to the clients or the clients' appointed institute; we can also offer sample testing service for the clients. >>>

TTC laboratories have advanced testing facilities, and have professional engineers to offer all-around and comprehensive products testing services >>>

We provide inspection service for garment and textiles. >>>