Henan Yinfeng can custom plastic products for customers, and we have supplied plastic bags for many companies, such as Grip Rite.

Grip Rite customed contractor trash bags specification:

Size: 33 in. x 48 in. / 83.8cm * 1.22m
42 Gallon;
Black – 20 bags
Tiles included

– 42-gallon-capacity Heavy Duty Contractor Bags will stand up to rugged use day in and day out – 20
bags
– Great for hauling sharp, heavy trash around construction sites.
– On rolls for easy dispensing and storage;
– Use for your toughest projects, including construction, plumbing, landscaping, carpentry and more;
– Can handle wood, metal, rocks, cable, branches, drywall, etc.