Double wall corrugated pipes have a smooth – surfaced inner wall (colored yellow) surrounded by a profiled outer wall (colored black). The corrugated outer wall provides optimum strength under compressive loading form covering layers and traffic (High Ring Stiffness). The bright yellow color of the inner pipe also improves visibility in TV inspection, providing optimum, conditions for acceptance testing. Characteristics include:
a. High Protection against corrosion and resistance to chemicals
b. Easy Joining Methods
c. Easy Repair and Maintenance
d. Long Service Life
e. Efficient Flow of Fluids
Corrugated pipes are used in transporting liquids by gravity such as :
a. Sewage Systems
b. Rain drainage pipes
c. Efficient water transportation system
d. Industrial wastewater system.
Black color masterbatch is designed specially for geomembranes, drip irrigation tapes and PE pipes. It adopts imported carbon black with excellent blackness and brightness, composite antioxidant, UV absorber, and light stabilizer. It prolongs the service life of products.
High blackness, high brightness, uniform dispersion, high tinting strength.
Adjust the ratio of dosage according to customers’ requirements. The recommended ratio of dosage is 5%-30%.
Zibo Holy Masterbatch Co.,Ltd is located in Shandong province,covering an area of 11, 000 square meters.Our company now have 10 high intelligent and automatic production lineswith an annual production capacity of 50,000 tons.We have been focus on the compound masterbatch, pigment masterbatch and moisture absorber masterbatch for 18 years.We have established long-term cooperation relationship with a number of customers from Pakistan, India, Indonesia, Thailand, Vietnam, and Africa.
a. Are you a factory or trading company?
We are a factory with 18 years experience.
b. What is the shipping terms?
FOB, EXW, CFR, CIF,according to your request.
c. What is your lead time?
3 working days for sample, 7-10 days for bulk orders.
d. Can you provide free sample of Masterbatch?
Of course, Please feel relieved to tell us your specific require and the customized sample will be ready for you.
e. Why choose STL masterbatch?
1. More than 18 years experience
2. Strong R&D team to make new products according to your requirements.
3. Low MOQ with customized order
4. Competitive price and delivery in time
5. Save material cost, less trial time, less waste, save manpower.
Manufacturing customized black color masterbatch for corrugated pipe, we are well-known among those famous such suppliers in China, welcome to purchase black color masterbatch for corrugated pipe from us.