EMJ CoWrite a Review510-487-2700Be the first to review!31100 Wiegman Rd, Hayward, CA 94544Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?CategoriesHose & Tubing-Rubber & Plastic, Metal Tubing Suggest an Edit